Pith Number

pith:QOCZGM5R

pith:2010:QOCZGM5RULWPHJAWKX5SZSILHO

not attested not anchored not stored refs pending

A faint extended cluster in the outskirts of NGC 5128: evidence of a low mass accretion

M. Mouhcine, M. Rejkuba, R. Ibata, W. E. Harris

arxiv:1002.0460 v1 · 2010-02-02 · 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{QOCZGM5RULWPHJAWKX5SZSILHO}

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	2026-05-18T02:09:21.011269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83859333b1a2ecf3a41655fb2cc90b3b847a8057da216a0132d7a634a461aaab

Aliases

arxiv: 1002.0460 · arxiv_version: 1002.0460v1 · doi: 10.48550/arxiv.1002.0460 · pith_short_12: QOCZGM5RULWP · pith_short_16: QOCZGM5RULWPHJAW · pith_short_8: QOCZGM5R

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/QOCZGM5RULWPHJAWKX5SZSILHO \
  | 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: 83859333b1a2ecf3a41655fb2cc90b3b847a8057da216a0132d7a634a461aaab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f624a0a44f50a8a21986d46091a65f47ba9b23c12385ae41053590f0880219f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-02T11:19:47Z",
    "title_canon_sha256": "da2e12b3f10a9fa487c5f44686a7956635901370b653a3c679c457bcbef6ad97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0460",
    "kind": "arxiv",
    "version": 1
  }
}