Pith Number

pith:ODF5GDEH

pith:2002:ODF5GDEH2FHABCN2V7XCTVRMEF

not attested not anchored not stored refs pending

SACY - Present Status

C. A. O. Torres, C. H. F. Melo, G. R. Quast, L. da Silva, R. de la Reza

arxiv:astro-ph/0207078 v1 · 2002-07-02 · 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{ODF5GDEH2FHABCN2V7XCTVRMEF}

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	2026-05-18T01:07:44.682758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70cbd30c87d14e0089baafee29d62c21461ddb63c6e1db6ea724f4f07f71ec5e

Aliases

arxiv: astro-ph/0207078 · arxiv_version: astro-ph/0207078v1 · doi: 10.48550/arxiv.astro-ph/0207078 · pith_short_12: ODF5GDEH2FHA · pith_short_16: ODF5GDEH2FHABCN2 · pith_short_8: ODF5GDEH

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/ODF5GDEH2FHABCN2V7XCTVRMEF \
  | 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: 70cbd30c87d14e0089baafee29d62c21461ddb63c6e1db6ea724f4f07f71ec5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f1dd96fe7fcfa4ece9d757b5bf3d41200e67691d8951457f06aac77394872c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-02T22:57:23Z",
    "title_canon_sha256": "922104901665e119d3045a1090345f32c948d0a487db910c6c73cd76862098f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207078",
    "kind": "arxiv",
    "version": 1
  }
}