Pith Number

pith:HZG4T3ZO

pith:2013:HZG4T3ZOPYIA5HM57DQPJ4Y46I

not attested not anchored not stored refs pending

HD45314: a new gamma Cas analog among Oe stars

A. ud-Doula, G. Rauw, M. Spano, T. Morel, Y. Naze

arxiv:1306.6520 v1 · 2013-06-27 · 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{HZG4T3ZOPYIA5HM57DQPJ4Y46I}

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	2026-07-05T01:57:43.825770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4dc9ef2e7e100e9d9df8e0f4f31cf225b3ffd647eb44ed9604a998d29ad4e6

Aliases

arxiv: 1306.6520 · arxiv_version: 1306.6520v1 · doi: 10.48550/arxiv.1306.6520 · pith_short_12: HZG4T3ZOPYIA · pith_short_16: HZG4T3ZOPYIA5HM5 · pith_short_8: HZG4T3ZO

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/HZG4T3ZOPYIA5HM57DQPJ4Y46I \
  | 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: 3e4dc9ef2e7e100e9d9df8e0f4f31cf225b3ffd647eb44ed9604a998d29ad4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8194851c79eab0f4ea5d71ff290746d28abde0c9191da48eb06f1f0d7a78758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-27T14:43:40Z",
    "title_canon_sha256": "8a261832e3045951b514dff05ee0efcd6e6fc2099346f288cd1e274ea32bce2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6520",
    "kind": "arxiv",
    "version": 1
  }
}