Pith Number

pith:F3XVMPEB

pith:2011:F3XVMPEBZUCAQP6JIGNJG6OITA

not attested not anchored not stored refs pending

New Constraints on Mass-Dependent Disruption of Star Clusters in M51

(2) Space Telescope Science Institute, (3) University of Massachusetts, (4) Space Science Institute, (5) Cambridge University, (6) Max-Planck-Institut fur Astronomie), Bradley C. Whitmore (2), Daiana Di Nino (4), Daniela Calzetti (3), Eva Schinnerer (6) ((1) The University of Toledo, Michael Regan (2), Robert C. Kennicutt (5), Rupali Chandar (1)

arxiv:1101.2869 v1 · 2011-01-14 · 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{F3XVMPEBZUCAQP6JIGNJG6OITA}

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	2026-05-18T02:03:39.894389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eef563c81cd04083fc9419a9379c8981cd1ebdc754c72a9b30699905724310f

Aliases

arxiv: 1101.2869 · arxiv_version: 1101.2869v1 · doi: 10.48550/arxiv.1101.2869 · pith_short_12: F3XVMPEBZUCA · pith_short_16: F3XVMPEBZUCAQP6J · pith_short_8: F3XVMPEB

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/F3XVMPEBZUCAQP6JIGNJG6OITA \
  | 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: 2eef563c81cd04083fc9419a9379c8981cd1ebdc754c72a9b30699905724310f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b12540b34fbb3c33f338c8634f28433709ad1f2f5f241723901ec7a6616993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-14T17:40:20Z",
    "title_canon_sha256": "4deb5622a633fcb3e66585001a1656c667783221304c7c4a02c5a100dd7f3f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2869",
    "kind": "arxiv",
    "version": 1
  }
}