Pith Number

pith:44FO3MZF

pith:2015:44FO3MZFCXOWLE5HNU27H6NT3A

not attested not anchored not stored refs pending

The importance of Wolf-Rayet ionization and feedback on super star cluster evolution

Kelsey E. Johnson, Kimberly R. Sokal, Philip Massey, Remy Indebetouw

arxiv:1508.00572 v1 · 2015-08-03 · 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{44FO3MZFCXOWLE5HNU27H6NT3A}

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	2026-05-18T01:35:53.936511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70aedb32515dd6593a76d35f3f9b3d811e4d4096f0e37fe02bcbadb90c824a5

Aliases

arxiv: 1508.00572 · arxiv_version: 1508.00572v1 · doi: 10.48550/arxiv.1508.00572 · pith_short_12: 44FO3MZFCXOW · pith_short_16: 44FO3MZFCXOWLE5H · pith_short_8: 44FO3MZF

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/44FO3MZFCXOWLE5HNU27H6NT3A \
  | 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: e70aedb32515dd6593a76d35f3f9b3d811e4d4096f0e37fe02bcbadb90c824a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0fb425e07f9327fd20337eec54109c8c7d45814c72c4496d9fa3b3060a98b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-03T20:10:37Z",
    "title_canon_sha256": "9eaaf2d7439fd9444055be6711633a0b2702329efde6cc7e54e0f74a93e2350e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00572",
    "kind": "arxiv",
    "version": 1
  }
}