Pith Number

pith:5FVBPLH5

pith:2012:5FVBPLH5OTT25YRV6ZJ7SCUZJS

not attested not anchored not stored refs pending

A third cluster of red supergiants in the vicinity of the massive cluster RSGC3

C. Gonz\'alez-Fern\'andez, I. Negueruela

arxiv:1202.0544 v1 · 2012-02-02 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FVBPLH5OTT25YRV6ZJ7SCUZJS}

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	2026-05-18T01:58:36.064930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96a17acfd74e7aee235f653f90a994cb2aa37dc2f0b7596b4b540d047ced63a

Aliases

arxiv: 1202.0544 · arxiv_version: 1202.0544v1 · doi: 10.48550/arxiv.1202.0544 · pith_short_12: 5FVBPLH5OTT2 · pith_short_16: 5FVBPLH5OTT25YRV · pith_short_8: 5FVBPLH5

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/5FVBPLH5OTT25YRV6ZJ7SCUZJS \
  | 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: e96a17acfd74e7aee235f653f90a994cb2aa37dc2f0b7596b4b540d047ced63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99d5292892a7a2a918cc938dcf3e15dc51819b55d102e750f368ed4c29e3ed6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-02T20:49:28Z",
    "title_canon_sha256": "dacc3d0317c1418eb93ecac0371bcb13b21af93bd6aee1913a3559925b0640ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0544",
    "kind": "arxiv",
    "version": 1
  }
}