Pith Number

pith:H24PITCC

pith:2013:H24PITCCSVUVBLGC6XM2RJ6EDN

not attested not anchored not stored refs pending

A High Angular Resolution Survey of Massive Stars in Cygnus OB2: Results from the Hubble Space Telescope Fine Guidance Sensors

Anthony F. J. Moffat, Artemio Herrero, Brian D. Mason, Debra J. Wallace, Douglas R. Gies, Edmund P. Nelan, Katherine DeGioia-Eastwood, Nolan R. Walborn, Philip Massey, Saida M. Caballero-Nieves, Wei-Chun Jao

arxiv:1311.5087 v1 · 2013-11-20 · 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{H24PITCCSVUVBLGC6XM2RJ6EDN}

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	2026-05-18T01:46:12.147327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb8f44c42956950acc2f5d9a8a7c41b43a8cd9b876d2203f316d2431fc71689

Aliases

arxiv: 1311.5087 · arxiv_version: 1311.5087v1 · doi: 10.48550/arxiv.1311.5087 · pith_short_12: H24PITCCSVUV · pith_short_16: H24PITCCSVUVBLGC · pith_short_8: H24PITCC

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/H24PITCCSVUVBLGC6XM2RJ6EDN \
  | 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: 3eb8f44c42956950acc2f5d9a8a7c41b43a8cd9b876d2203f316d2431fc71689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d92264f482503a828235cda05b0f47db5b4a9d5904b2f1edacdf9a50a6abfe35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-20T15:06:06Z",
    "title_canon_sha256": "c1b64b44f65afa8d112a7cc6a042da7b3096de3cb3c97d2fd400f1856cedbab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5087",
    "kind": "arxiv",
    "version": 1
  }
}