Pith Number

pith:DOKK7Y7R

pith:2010:DOKK7Y7REM3ZP4YLCU46IJHZTF

not attested not anchored not stored refs pending

Ultra-Compact Dwarfs in the Core of the Coma Cluster

(2) McMaster University, (3) STScI, (4) LJMU, (5) HIA/NRC-CNRC, Alister W. Graham (1), Australia, Canada, Canada), David Carter (4), Duncan A. Forbes (1), Henry C. Ferguson (3) ((1) Swinburne University, John P. Blakeslee (5), Juan P. Madrid (1), Lee R. Spitler (1), Paul Goudfrooij (3), UK, USA, William E. Harris (2)

arxiv:1009.3023 v1 · 2010-09-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOKK7Y7REM3ZP4YLCU46IJHZTF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:05:27.773093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b94afe3f1233797f30b1539e424f9997802cc511f9eec0a381d995bbef75e2f

Aliases

arxiv: 1009.3023 · arxiv_version: 1009.3023v1 · doi: 10.48550/arxiv.1009.3023 · pith_short_12: DOKK7Y7REM3Z · pith_short_16: DOKK7Y7REM3ZP4YL · pith_short_8: DOKK7Y7R

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/DOKK7Y7REM3ZP4YLCU46IJHZTF \
  | 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: 1b94afe3f1233797f30b1539e424f9997802cc511f9eec0a381d995bbef75e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6fddd67c11e7334e78aa747b5e523f175d760dc466b904c19fda85025728b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-15T20:00:56Z",
    "title_canon_sha256": "3291bb4a8a931078c37b75a97896821026aa4d9d2499037c8a13189a9ac41f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3023",
    "kind": "arxiv",
    "version": 1
  }
}