Pith Number

pith:3RQENMPK

pith:2009:3RQENMPKPVFF2VKC5SHWOZWVJ2

not attested not anchored not stored refs pending

Study of HST counterparts to Chandra X-ray sources in the Globular Cluster M71

B. C. Hsieh, C. O. Heinke, P. D. Edmonds, R. F. Elsner, R. H. H. Huang, W. Becker

arxiv:0912.1148 v1 · 2009-12-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RQENMPKPVFF2VKC5SHWOZWVJ2}

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	2026-05-18T02:10:26.145569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6046b1ea7d4a5d5542ec8f6766d54ea5631cdf0269ccfb790a5bee9aae7122

Aliases

arxiv: 0912.1148 · arxiv_version: 0912.1148v1 · doi: 10.48550/arxiv.0912.1148 · pith_short_12: 3RQENMPKPVFF · pith_short_16: 3RQENMPKPVFF2VKC · pith_short_8: 3RQENMPK

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/3RQENMPKPVFF2VKC5SHWOZWVJ2 \
  | 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: dc6046b1ea7d4a5d5542ec8f6766d54ea5631cdf0269ccfb790a5bee9aae7122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c010becdc0bb17dc6aac7f6328774c594bea57b61eb7a5f4bc41c029ad8202",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-06T23:28:04Z",
    "title_canon_sha256": "3eb7d8b19210f8e5c333924d5b435e762b7270f284737f70f756a828dcdc323a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1148",
    "kind": "arxiv",
    "version": 1
  }
}