Pith Number

pith:CJGDKDHU

pith:2004:CJGDKDHU73B36KGQHEE74KX434

not attested not anchored not stored refs pending

Identifying variable gamma-ray sources through radio observations

D.F. Torres, G.E. Romero, J.A. Combi, J. Garcia-Sanchez, J. Marti, J.M. Paredes, V. Bosch-Ramon

arxiv:astro-ph/0407454 v1 · 2004-07-21 · 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{CJGDKDHU73B36KGQHEE74KX434}

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	2026-07-04T16:44:21.781682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124c350cf4fec3bf28d03909fe2afcdf2b3aa8f43eee5606cfab5dd9a4c97302

Aliases

arxiv: astro-ph/0407454 · arxiv_version: astro-ph/0407454v1 · doi: 10.48550/arxiv.astro-ph/0407454 · pith_short_12: CJGDKDHU73B3 · pith_short_16: CJGDKDHU73B36KGQ · pith_short_8: CJGDKDHU

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/CJGDKDHU73B36KGQHEE74KX434 \
  | 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: 124c350cf4fec3bf28d03909fe2afcdf2b3aa8f43eee5606cfab5dd9a4c97302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7c43e556f3b90dd11f9fa2419d9fc14960f9ed8486a8a281265668cfd82b8d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-21T16:39:03Z",
    "title_canon_sha256": "6a7ce5aaa90f24288dee5b523cdc0df16c32a6ef638205adf4d4e5dc1e236881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407454",
    "kind": "arxiv",
    "version": 1
  }
}