Pith Number

pith:HV7MWJXF

pith:1994:HV7MWJXFEMANYVISHHNVPWMXQY

not attested not anchored not stored refs pending

9 Aurigae: Strong Evidence for Non-Radial Pulsations

Edward F. Guinan, George P. McCook, Kenneth D. Luedeke, Kevin Krisciunas, Roger F. Griffin

arxiv:astro-ph/9407094 v2 · 1994-07-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV7MWJXFEMANYVISHHNVPWMXQY}

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	2026-05-18T01:40:24.482980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7ecb26e52300dc551239db57d99786212577f1a974d60d198cc7f2aadb1e68

Aliases

arxiv: astro-ph/9407094 · arxiv_version: astro-ph/9407094v2 · doi: 10.48550/arxiv.astro-ph/9407094 · pith_short_12: HV7MWJXFEMAN · pith_short_16: HV7MWJXFEMANYVIS · pith_short_8: HV7MWJXF

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/HV7MWJXFEMANYVISHHNVPWMXQY \
  | 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: 3d7ecb26e52300dc551239db57d99786212577f1a974d60d198cc7f2aadb1e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc1a238ce2537e60e136e23fb155966933e53230b82ec4b56ed7bbe5d02010e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-07-29T01:15:37Z",
    "title_canon_sha256": "cc8b4c1e3ba2934ce8a663f2485962bb6045698c685d04b49dd6ffd916815886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9407094",
    "kind": "arxiv",
    "version": 2
  }
}