Pith Number

pith:TBKXV26B

pith:2014:TBKXV26BU3BQJGXIBXB3MOOYCD

not attested not anchored not stored refs pending

Pulsations in B-type supergiants with masses $M<20M_\odot$ before and after core helium ignition

J. Daszy\'nska-Daszkiewicz, J. Ostrowski

arxiv:1412.2508 v1 · 2014-12-08 · 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{TBKXV26BU3BQJGXIBXB3MOOYCD}

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	2026-05-18T01:41:20.920450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98557aebc1a6c3049ae80dc3b639d810ffdc7820665330d29c352fe8e289e582

Aliases

arxiv: 1412.2508 · arxiv_version: 1412.2508v1 · doi: 10.48550/arxiv.1412.2508 · pith_short_12: TBKXV26BU3BQ · pith_short_16: TBKXV26BU3BQJGXI · pith_short_8: TBKXV26B

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/TBKXV26BU3BQJGXIBXB3MOOYCD \
  | 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: 98557aebc1a6c3049ae80dc3b639d810ffdc7820665330d29c352fe8e289e582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77081c6ad0a8e4967234278eaa0f06aa3f14ea8dfdb120f9751833cf22e94fba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-08T10:36:15Z",
    "title_canon_sha256": "f1000930feea4c58981b66b6bfd8202d4df42be78928bea1bd5fb7358e5237fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2508",
    "kind": "arxiv",
    "version": 1
  }
}