Pith Number

pith:2MJABJUS

pith:2012:2MJABJUS7EWOS3EHDYK7HYYA35

not attested not anchored not stored refs pending

Multiwavelength Observations of Massive Stellar Cluster Candidates in the Galaxy

Christine Trombley, Cornelia C. Lang, Donald F. Figer, Emily E. Richards

arxiv:1208.2003 v1 · 2012-08-09 · 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{2MJABJUS7EWOS3EHDYK7HYYA35}

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	2026-05-18T01:55:17.088625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31200a692f92ce96c871e15f3e300df7fabf5e674eb737bfaa49990710864e8

Aliases

arxiv: 1208.2003 · arxiv_version: 1208.2003v1 · doi: 10.48550/arxiv.1208.2003 · pith_short_12: 2MJABJUS7EWO · pith_short_16: 2MJABJUS7EWOS3EH · pith_short_8: 2MJABJUS

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/2MJABJUS7EWOS3EHDYK7HYYA35 \
  | 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: d31200a692f92ce96c871e15f3e300df7fabf5e674eb737bfaa49990710864e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e12534574128044e69f01033ad051e4de48d6231266036f571be7c98b8a70d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-09T19:02:40Z",
    "title_canon_sha256": "2d314bb1f6e236c897c64482a9bff844fd1a285ca311f29e47cf7dae9f37ea23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2003",
    "kind": "arxiv",
    "version": 1
  }
}