Pith Number

pith:F77JCNQM

pith:2005:F77JCNQM62R22F4VS2PZMCRSIV

not attested not anchored not stored refs pending

Evolution and seismology of alpha Centauri

Andrea Miglio, Josefina Montalban

arxiv:astro-ph/0509428 v1 · 2005-09-15 · 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{F77JCNQM62R22F4VS2PZMCRSIV}

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	2026-05-18T04:33:50.819234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ffe91360cf6a3ad1795969f960a3245775ded7fd4f10fac613e109525bec5fa

Aliases

arxiv: astro-ph/0509428 · arxiv_version: astro-ph/0509428v1 · doi: 10.48550/arxiv.astro-ph/0509428 · pith_short_12: F77JCNQM62R2 · pith_short_16: F77JCNQM62R22F4V · pith_short_8: F77JCNQM

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/F77JCNQM62R22F4VS2PZMCRSIV \
  | 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: 2ffe91360cf6a3ad1795969f960a3245775ded7fd4f10fac613e109525bec5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071f60a3d9016c8368d6236264e81eb59a940273d5067301e277ce0f6882866e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-15T09:25:34Z",
    "title_canon_sha256": "d438da97aaf2656f21d8799fd7d9e18bcf8458237256436d3c0336b093c93c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509428",
    "kind": "arxiv",
    "version": 1
  }
}