Pith Number

pith:66X3I5Z2

pith:2009:66X3I5Z2M5AU2E5SHU2QZ5TE4A

not attested not anchored not stored refs pending

The POINT-AGAPE Survey: Comparing Automated Searches of Microlensing Events toward M31

A. Gould, B.J. Carr, E. Kerins, M.J. Weston, P. Baillon, S. Paulin-Henriksson, Y. Tsapras

arxiv:0912.2696 v1 · 2009-12-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66X3I5Z2M5AU2E5SHU2QZ5TE4A}

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	2026-05-18T02:10:23.837955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7afb4773a67414d13b23d350cf664e03d7617fd1720324b50c5ae607c6fc4f0

Aliases

arxiv: 0912.2696 · arxiv_version: 0912.2696v1 · doi: 10.48550/arxiv.0912.2696 · pith_short_12: 66X3I5Z2M5AU · pith_short_16: 66X3I5Z2M5AU2E5S · pith_short_8: 66X3I5Z2

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/66X3I5Z2M5AU2E5SHU2QZ5TE4A \
  | 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: f7afb4773a67414d13b23d350cf664e03d7617fd1720324b50c5ae607c6fc4f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d778a2c93017735a21c339eebe5bbfa9851fb26f26013ec3dcc303d554718ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-14T17:41:16Z",
    "title_canon_sha256": "49f907194c99d3ed4c0ff6d605b5af1eb6e75a5f68f1831f303f9f42a79681d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2696",
    "kind": "arxiv",
    "version": 1
  }
}