Pith Number

pith:FOWTHI6T

pith:1993:FOWTHI6TTET2NYUYG7Q6C43H4F

not attested not anchored not stored refs pending

The 9 Aurigae System

C. Aspin, C. F. Claver, D. R. Skillman, E. F. Guinan, H. Akazawa, H. J. Landis, K. D. Luedeke, K. Krisciunas, N. Ohkura, O. Ohshima, T. R. Geballe

arxiv:astro-ph/9304008 v1 · 1993-04-07 · 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{FOWTHI6TTET2NYUYG7Q6C43H4F}

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	2026-05-18T01:40:26.737095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bad33a3d39927a6e29837e1e17367e1658f4d332925fa21da2727d7d1a8e9af

Aliases

arxiv: astro-ph/9304008 · arxiv_version: astro-ph/9304008v1 · doi: 10.48550/arxiv.astro-ph/9304008 · pith_short_12: FOWTHI6TTET2 · pith_short_16: FOWTHI6TTET2NYUY · pith_short_8: FOWTHI6T

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/FOWTHI6TTET2NYUYG7Q6C43H4F \
  | 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: 2bad33a3d39927a6e29837e1e17367e1658f4d332925fa21da2727d7d1a8e9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59a87d8784755d4536d20de4ff186000652aa26cdf97e813ce58a19079f3298",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-04-07T23:55:45Z",
    "title_canon_sha256": "5c80140c90201f1d949e879e60013d714049fe8d81a31c483b1ea945055db9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9304008",
    "kind": "arxiv",
    "version": 1
  }
}