Pith Number

pith:JTKDBA3O

pith:2015:JTKDBA3OKKSTTGL3KES5FF5HB4

not attested not anchored not stored refs pending

Massive main sequence stars evolving at the Eddington limit

Debashis Sanyal, Joachim M. Bestenlehner, Luca Grassitelli, Norbert Langer

arxiv:1506.02997 v1 · 2015-06-09 · 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{JTKDBA3OKKSTTGL3KES5FF5HB4}

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	2026-05-18T01:36:33.210348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd430836e52a539997b5125d297a70f3c99e78c5a86bb821d8fe58e11da400a

Aliases

arxiv: 1506.02997 · arxiv_version: 1506.02997v1 · doi: 10.48550/arxiv.1506.02997 · pith_short_12: JTKDBA3OKKST · pith_short_16: JTKDBA3OKKSTTGL3 · pith_short_8: JTKDBA3O

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/JTKDBA3OKKSTTGL3KES5FF5HB4 \
  | 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: 4cd430836e52a539997b5125d297a70f3c99e78c5a86bb821d8fe58e11da400a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda0457ec47b06f8f1967ce56b8ef8a931b8d5f10bf0f2462be980f91654ca87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-09T16:46:26Z",
    "title_canon_sha256": "f54cf8c5672ff4833eaf9b644b679013f31724aa0f93a0c418ce07948aa86d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02997",
    "kind": "arxiv",
    "version": 1
  }
}