Pith Number

pith:C5E6HVFD

pith:2009:C5E6HVFD7I5UJRX4ARMZQ5H6QQ

not attested not anchored not stored refs pending

On the origin of the helium-rich population in the peculiar globular cluster Omega Centauri

D. Romano, E. Pancino, F. Matteucci, M. Bellazzini, M. Cignoni, M. Tosi

arxiv:0912.3745 v1 · 2009-12-18 · 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{C5E6HVFD7I5UJRX4ARMZQ5H6QQ}

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	2026-05-18T02:10:15.522963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1749e3d4a3fa3b44c6fc04599874fe8400c5e8e74711b5620c2ccfefffb29a62

Aliases

arxiv: 0912.3745 · arxiv_version: 0912.3745v1 · doi: 10.48550/arxiv.0912.3745 · pith_short_12: C5E6HVFD7I5U · pith_short_16: C5E6HVFD7I5UJRX4 · pith_short_8: C5E6HVFD

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/C5E6HVFD7I5UJRX4ARMZQ5H6QQ \
  | 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: 1749e3d4a3fa3b44c6fc04599874fe8400c5e8e74711b5620c2ccfefffb29a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a3be283c1e439b049d433196f80b1f36e95db066d4d09002502ae633c07d8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-18T17:34:05Z",
    "title_canon_sha256": "c5dca0b69d0935faae4adbae60a803b7027294f2e63a889747497af58deeac4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3745",
    "kind": "arxiv",
    "version": 1
  }
}