Pith Number

pith:U5YMPBJ7

pith:2006:U5YMPBJ72LF2DRDCXOKNDYXKGH

not attested not anchored not stored refs pending

The photometric evolution of dissolving star clusters I: First predictions

2), (2) SRON Laboratory for Space Research, (3) Institut fuer Astrophysik, (4) Department of Physics & Astronomy, Henny J.G.L.M. Lamers (1, Peter Anders (3), Richard de Grijs (4) ((1) Astronomical Institute, University Goettingen, University of Sheffield), Utrecht, Utrecht University

arxiv:astro-ph/0601606 v1 · 2006-01-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5YMPBJ72LF2DRDCXOKNDYXKGH}

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	2026-05-18T04:03:44.263602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a770c7853fd2cba1c462bb94d1e2ea31cb44afd87ed9c3ed5d549078ac7545af

Aliases

arxiv: astro-ph/0601606 · arxiv_version: astro-ph/0601606v1 · doi: 10.48550/arxiv.astro-ph/0601606 · pith_short_12: U5YMPBJ72LF2 · pith_short_16: U5YMPBJ72LF2DRDC · pith_short_8: U5YMPBJ7

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/U5YMPBJ72LF2DRDCXOKNDYXKGH \
  | 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: a770c7853fd2cba1c462bb94d1e2ea31cb44afd87ed9c3ed5d549078ac7545af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3bd8ee1985908ca665b97b2a2ee3d58dabb56cdfc9235df2832910aca69982",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-26T15:44:20Z",
    "title_canon_sha256": "4b8ae3d65b3173de349a8f860e98632168c8c58f93dd00529064660c00368797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601606",
    "kind": "arxiv",
    "version": 1
  }
}