Pith Number

pith:JIAB5KID

pith:2007:JIAB5KIDIUXPL2SQOCNTPHUY4N

not attested not anchored not stored refs pending

Exoplanet Transit Parallax

Caleb A. Scharf

arxiv:astro-ph/0702749 v1 · 2007-02-28 · 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{JIAB5KIDIUXPL2SQOCNTPHUY4N}

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	2026-05-18T04:29:06.147083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a001ea903452ef5ea50709b379e98e36271874f13114e21e85ed06fb7777e06

Aliases

arxiv: astro-ph/0702749 · arxiv_version: astro-ph/0702749v1 · doi: 10.48550/arxiv.astro-ph/0702749 · pith_short_12: JIAB5KIDIUXP · pith_short_16: JIAB5KIDIUXPL2SQ · pith_short_8: JIAB5KID

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/JIAB5KIDIUXPL2SQOCNTPHUY4N \
  | 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: 4a001ea903452ef5ea50709b379e98e36271874f13114e21e85ed06fb7777e06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613fcd5c4752e66b596646e443af4bf896a5838cfd53395647d9c043f9758d5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-28T18:07:07Z",
    "title_canon_sha256": "4e548724a112867594e1b38e4aba3fee7359c41b9905264daa392554bd86f19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702749",
    "kind": "arxiv",
    "version": 1
  }
}