Pith Number

pith:3EW2TEQP

pith:2012:3EW2TEQPLOZDC7UPXE7DARX7BO

not attested not anchored not stored refs pending

A public database for white dwarf asteroseismology with fully evolutionary models: I. Chemical profiles and pulsation periods of ZZ Ceti (DAV) stars

Alejandra D. Romero, Alejandro H. C\'orsico, Leandro G. Althaus, Marcelo M. Miller Bertolami

arxiv:1204.6101 v1 · 2012-04-27 · 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{3EW2TEQPLOZDC7UPXE7DARX7BO}

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	2026-05-18T03:56:47.006279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92da9920f5bb2317e8fb93e3046ff0bb3ef91dd7c511a6ad9b2d8d4534f75cc

Aliases

arxiv: 1204.6101 · arxiv_version: 1204.6101v1 · doi: 10.48550/arxiv.1204.6101 · pith_short_12: 3EW2TEQPLOZD · pith_short_16: 3EW2TEQPLOZDC7UP · pith_short_8: 3EW2TEQP

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/3EW2TEQPLOZDC7UPXE7DARX7BO \
  | 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: d92da9920f5bb2317e8fb93e3046ff0bb3ef91dd7c511a6ad9b2d8d4534f75cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b045646434b1b26593c43f78cdf8bc540471d18cce57f8d4b664d1cd53b7c516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-27T02:23:18Z",
    "title_canon_sha256": "2b3e647d67b85e448542d8f16130723013f8982c991790c1d42b3d7477a5d828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6101",
    "kind": "arxiv",
    "version": 1
  }
}