Pith Number

pith:E2WBPNZZ

pith:2001:E2WBPNZZSLITJ3FCL5UZK2R5ZM

not attested not anchored not stored refs pending

M31 Globular Clusters in the HST Archive: I. Cluster Detection and Completeness

J.P. Huchra (CfA), P. Barmby

arxiv:astro-ph/0107401 v1 · 2001-07-20 · 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{E2WBPNZZSLITJ3FCL5UZK2R5ZM}

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.

Cited by

1 paper in Pith

GeV-TeV Connections in Galaxies: Evolutionary Signatures from Pulsars in Globular Clusters

Receipt and verification

First computed	2026-07-04T14:47:40.293955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ac17b73992d134eca25f69956a3dcb29e00ecebfc063332c6fe5e6f417ae2f

Aliases

arxiv: astro-ph/0107401 · arxiv_version: astro-ph/0107401v1 · doi: 10.48550/arxiv.astro-ph/0107401 · pith_short_12: E2WBPNZZSLIT · pith_short_16: E2WBPNZZSLITJ3FC · pith_short_8: E2WBPNZZ

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/E2WBPNZZSLITJ3FCL5UZK2R5ZM \
  | 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: 26ac17b73992d134eca25f69956a3dcb29e00ecebfc063332c6fe5e6f417ae2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd9d5c82a2aa27af8925283a7ecca5b9e3e9590e18df836ada4967487e52461",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-20T12:58:52Z",
    "title_canon_sha256": "49d05f0f688e2807e60d116f827139e0b272318b2cf048dfd98477c99049a88a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107401",
    "kind": "arxiv",
    "version": 1
  }
}