Pith Number

pith:TNPWWSU2

pith:2012:TNPWWSU2VOUZOURTEQ34WAQV5D

not attested not anchored not stored refs pending

Pulsational amplitude growth of the star KIC 3429637 (HD 178875) in the context of Am and rho Puppis stars

A. Grigahcene, D. W. Kurtz, E. Niemczura, K. Uytterhoeven, Simon J. Murphy

arxiv:1209.1493 v1 · 2012-09-07 · 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{TNPWWSU2VOUZOURTEQ34WAQV5D}

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	2026-05-18T01:54:38.854054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5f6b4a9aaba99752332437cb0215e8e8c66499a72c77b5b146890f2579da04

Aliases

arxiv: 1209.1493 · arxiv_version: 1209.1493v1 · doi: 10.48550/arxiv.1209.1493 · pith_short_12: TNPWWSU2VOUZ · pith_short_16: TNPWWSU2VOUZOURT · pith_short_8: TNPWWSU2

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/TNPWWSU2VOUZOURTEQ34WAQV5D \
  | 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: 9b5f6b4a9aaba99752332437cb0215e8e8c66499a72c77b5b146890f2579da04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879a4900e0bb09fddc58d4ef48f2a12f184dec22eb6d8d5f491daea2cbca1c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-07T11:01:47Z",
    "title_canon_sha256": "89e38592de48297d62c6b3b7c97bc3c942a45b034f64b68c0e656560efcc89bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1493",
    "kind": "arxiv",
    "version": 1
  }
}