Pith Number

pith:6K5I7BE3

pith:2010:6K5I7BE32Z4OMRRCX26RJIN2CQ

not attested not anchored not stored refs pending

M31 pixel lensing event OAB-N2: a study of the lens proper motion

10), (10) Univ. Sannio, (11) XMM, (12) Politecnico di Torino, 13), (13) INFN, 2, (2) INFN, 3, 3), (3) IIASS, (4) INAF-OAC, (5) OSU, (6) INAF-OAB, (7) Univ. Salento, (8) SUPA, (9) ITP, A. Gould (5), A. Nucita (11), ESA, ESAC, F. De Paolis (7), F. Strafella (7) (PLAN Collaboration) ((1) Univ. Salerno, G. Ingrosso (7), G. Scarpetta (1, I. Bruni (6), INFN, Lecce, L. Mancini (1, M. Dall'Ora (4), M. Dominik (8), M. Sereno (12, Napoli, Ph. Jetzer (9), R. Gualandi (6), S. Calchi Novati (1, St Andrews, Torino), V. Bozza (1, Zurich

arxiv:1004.3865 v2 · 2010-04-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K5I7BE32Z4OMRRCX26RJIN2CQ}

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	2026-05-18T04:12:21.265962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ba8f849bd678e64622bebd14a1ba141fbd203e4dfead1b876ca910eada7653

Aliases

arxiv: 1004.3865 · arxiv_version: 1004.3865v2 · doi: 10.48550/arxiv.1004.3865 · pith_short_12: 6K5I7BE32Z4O · pith_short_16: 6K5I7BE32Z4OMRRC · pith_short_8: 6K5I7BE3

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/6K5I7BE32Z4OMRRCX26RJIN2CQ \
  | 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: f2ba8f849bd678e64622bebd14a1ba141fbd203e4dfead1b876ca910eada7653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aba6d449e7c826ecd8f84797031c2d5ebbb7df89461333a668178d60eb5c7dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-22T08:51:47Z",
    "title_canon_sha256": "00a1f51a91fdfcea97ca40ca1fd7ad90849b0033a1ff415515d981357bb54902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3865",
    "kind": "arxiv",
    "version": 2
  }
}