Pith Number

pith:X4EC4MG3

pith:2013:X4EC4MG3D7OB544ADLDZ7JU2YT

not attested not anchored not stored refs pending

Characterization of the Nearby L/T Binary Brown Dwarf WISE J104915.57-531906.1 at 2 Parsecs from the Sun

A. A. S. Gulbis, A. Mehner, A. Y. Kniazev, B. Miszalski, C. Melo, D. A. H. Buckley, D. Mawet, D. Minniti, E. Romero Colmenero, H. M. J. Boffin, J. Borissova, J. Girard, K. Ishibashi, K. Muzic, L. Schmidtobreick, N. Huelamo, P. Kotze, P. Vaisanen, R. Kurtev, S. B. Potter, S. Crawford, T. B. Williams, T. E. Pickering, V. D. Ivanov, Y. Beletsky

arxiv:1303.7171 v2 · 2013-03-28 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4EC4MG3D7OB544ADLDZ7JU2YT}

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	2026-05-18T01:50:51.472011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf082e30db1fdc1ef3801ac79fa69ac4d4a30c4d333afce3fa198fe6f7ba4b35

Aliases

arxiv: 1303.7171 · arxiv_version: 1303.7171v2 · doi: 10.48550/arxiv.1303.7171 · pith_short_12: X4EC4MG3D7OB · pith_short_16: X4EC4MG3D7OB544A · pith_short_8: X4EC4MG3

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/X4EC4MG3D7OB544ADLDZ7JU2YT \
  | 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: bf082e30db1fdc1ef3801ac79fa69ac4d4a30c4d333afce3fa198fe6f7ba4b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e75482677128584acb8210ac01743cdeea95f767be0879bd1f7eb838ed956a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-28T16:32:33Z",
    "title_canon_sha256": "12dd503d8112eab4631ed2212117d95596c34e5816479c557e3d055368fcb2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7171",
    "kind": "arxiv",
    "version": 2
  }
}