Pith Number

pith:CJQD2Z4C

pith:2004:CJQD2Z4CDHKIZC7J5IGX5PY5S7

not attested not anchored not stored refs pending

Grist: Grid-based Data Mining for Astronomy

Ashish Mahabal, Craig D. Miller, Daniel E. Vanden Berk, Daniel S. Katz, Harshpreet Walia, Jogesh Babu, Joseph C. Jacob, Matthew J. Graham, Robert Nichol, Roy Williams, S. George Djorgovski

arxiv:astro-ph/0411589 v1 · 2004-11-19 · 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{CJQD2Z4CDHKIZC7J5IGX5PY5S7}

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	2026-07-04T14:13:55.305673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12603d678219d48c8be9ea0d7ebf1d97e236872b43fed71d7c823a4746468485

Aliases

arxiv: astro-ph/0411589 · arxiv_version: astro-ph/0411589v1 · doi: 10.48550/arxiv.astro-ph/0411589 · pith_short_12: CJQD2Z4CDHKI · pith_short_16: CJQD2Z4CDHKIZC7J · pith_short_8: CJQD2Z4C

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/CJQD2Z4CDHKIZC7J5IGX5PY5S7 \
  | 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: 12603d678219d48c8be9ea0d7ebf1d97e236872b43fed71d7c823a4746468485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d7c1906fa759f7156e5ade00033c682b25ef4090fa4ae87d0067153ee16416",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-19T23:49:21Z",
    "title_canon_sha256": "b3bee4472f154a2a00c7967c93f42e2caee92b65719d52e494d3374711ebf799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411589",
    "kind": "arxiv",
    "version": 1
  }
}