Pith Number

pith:N2RJGRTO

pith:2012:N2RJGRTOUO3OAFHCFAIDO6UOOB

not attested not anchored not stored refs pending

LBT observations of the HR 8799 planetary system: First detection of HR8799e in H band

A. Fontana, A. Puglisi, A. Riccardi, A. Skemer, C. Arcidiacono, C. Kulesa, C. Woodward, D. McCarthy, D. Mesa, D. Miller, D. Paris, E. Masciadri, E. Pinna, F. Mannucci, F. Marzari, F. Quiros-Pacheco, G. Agapito, G. Brusa, G. Cresci, J. Argomedo, J.C. Guerra, J. Males, J.M. Hill, K. Boutsia, L. Busoni, L. Close, L. Fini, M. Xompero, P. Hinz, P. Stefanini, R. Briguglio, R. Gratton, R.U. Claudi, S. Desidera, S. Esposito, V. Testa

arxiv:1203.2735 v2 · 2012-03-13 · 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{N2RJGRTOUO3OAFHCFAIDO6UOOB}

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	2026-05-18T01:58:09.489234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea293466ea3b6e014e22810377a8e7048effffa7b1c5b72ec0aacf94ccc51d9

Aliases

arxiv: 1203.2735 · arxiv_version: 1203.2735v2 · doi: 10.48550/arxiv.1203.2735 · pith_short_12: N2RJGRTOUO3O · pith_short_16: N2RJGRTOUO3OAFHC · pith_short_8: N2RJGRTO

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/N2RJGRTOUO3OAFHCFAIDO6UOOB \
  | 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: 6ea293466ea3b6e014e22810377a8e7048effffa7b1c5b72ec0aacf94ccc51d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7e5f83e4e57a73f89f58ed3004623f87421cbd6c35f5edfb666af86a890b82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-13T08:45:02Z",
    "title_canon_sha256": "ae9e3c62c4b96a9bf731f9e2913b5907f9ae2c4180c072993de0a7e0963ff994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2735",
    "kind": "arxiv",
    "version": 2
  }
}