Pith Number

pith:2TPYFJ2Z

pith:2012:2TPYFJ2ZKOPU3P77IJRSXSP7X2

not attested not anchored not stored refs pending

A possible binary system of a stellar remnant in the high magnification gravitational microlensing event OGLE-2007-BLG-514

A. Cassan, A. Cole, A. Fukui, A. Gould, A. Korpela, A. Udalski, A. Williams, B.-G. Park, B. Monard, B. S. Gaudi, C. Han, Ch. Coutures, C. H. Ling, C. Mottram, C. Snodgrass, C.-U. Lee, D. Dominis Prester, D. J. Sullivan, D. Kubas, D. L. DePoy, D. M. Bramich, D. P. Bennett, G. Pietrzynski, G. W. Christie, I. A. Bond, I. Soszynski, I. Steele, J. A. R. Caldwell, J. B. Marquette, J. Donatowicz, J. Greenhill, J. McCormick, J. Menzies, J. P. Beaulieu, J. Wambsganss, K. C. Sahu, K. D. Horne, K. Furusawa, K. H. Cook, K. Masuda, K. Ohnishi, K. R. Pollard, K. Ulaczyk, L. Wyrzykowski (The OGLE Collaboration) F. Abe, M. Bode, M. Burgdorf, M. Dominik, M. K. Szymanski, M. Kubiak, M. Zub (the PLANET Collaboration), N. Clay, N. Kains, N. Miyake, N. Rattenbury, P. C. M. Yock (The MOA Collaboration) W. Allen, P. Fouque, P. J. Tristram, R. A. Street, R. Martin, R. W. Pogge (The muFUN Collaboration) A. Allan, S. Brillant, S. Dieters, S. Dong, S. Holderness, S. Kane, T. Nagayama, T. Natusch, To. Saito, T. Sako, T. Sumi, U. G. Jorgensen, V. Batista, W. L. Sweatman, Y. Itow, Y. Matsubara, Y. Muraki, Y. Tsapras (The RoboNet Collaboration) M. D. Albrow

arxiv:1207.1244 v1 · 2012-07-05 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TPYFJ2ZKOPU3P77IJRSXSP7X2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:56:34.354253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4df82a759539f4dbfff42632bc9ffbe999a6c3c3fde13783d70558241c7028f

Aliases

arxiv: 1207.1244 · arxiv_version: 1207.1244v1 · doi: 10.48550/arxiv.1207.1244 · pith_short_12: 2TPYFJ2ZKOPU · pith_short_16: 2TPYFJ2ZKOPU3P77 · pith_short_8: 2TPYFJ2Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2TPYFJ2ZKOPU3P77IJRSXSP7X2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d4df82a759539f4dbfff42632bc9ffbe999a6c3c3fde13783d70558241c7028f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2308f5f76ad3948c7a3b03e596832429c3e480ebef48d383e9bed3fb680e5d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-05T12:51:34Z",
    "title_canon_sha256": "c2241672b1761ac5a3908ad3d336387b20825ea58762d3ba5805d325225897c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1244",
    "kind": "arxiv",
    "version": 1
  }
}