Pith Number

pith:DUJU6YCO

pith:2004:DUJU6YCOVRWZP7S5PZ46GHORSN

not attested not anchored not stored refs pending

Archival light curves from the Bamberg Sky Patrol - CFOctantis, 1964-1976

A. P. Borisova, D. W. Coates, J. L. Innis, M. K. Tsvetkov

arxiv:astro-ph/0409082 v1 · 2004-09-03 · 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{DUJU6YCOVRWZP7S5PZ46GHORSN}

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	2026-05-18T01:07:32.187348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d134f604eac6d97fe5d7e79e31dd193519452af053be4695088005c711bf66d

Aliases

arxiv: astro-ph/0409082 · arxiv_version: astro-ph/0409082v1 · doi: 10.48550/arxiv.astro-ph/0409082 · pith_short_12: DUJU6YCOVRWZ · pith_short_16: DUJU6YCOVRWZP7S5 · pith_short_8: DUJU6YCO

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/DUJU6YCOVRWZP7S5PZ46GHORSN \
  | 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: 1d134f604eac6d97fe5d7e79e31dd193519452af053be4695088005c711bf66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c4350fa1dd4dcc99c0e33b7546f021c4f39c75fe65951c624b186ce952287d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-03T15:24:29Z",
    "title_canon_sha256": "66cbfd6d39d86e98b006de6745aa04f01d065c96562e54b8531f51d09dd53d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409082",
    "kind": "arxiv",
    "version": 1
  }
}