Pith Number

pith:EHDKGFQP

pith:2002:EHDKGFQPGTQVREGXDMAYROD554

not attested not anchored not stored refs pending

Supernova remnants and gamma-ray sources

Diego F. Torres, Gustavo E. Romero, Jorge A. Combi, Thomas M. Dame, Yousaf M. Butt

arxiv:astro-ph/0209565 v2 · 2002-09-26 · astro-ph · hep-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{EHDKGFQPGTQVREGXDMAYROD554}

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	2026-05-18T04:23:01.120449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c6a3160f34e15890d71b0188b87def3b4d8b57c5f00e10429b6a547751f6ab

Aliases

arxiv: astro-ph/0209565 · arxiv_version: astro-ph/0209565v2 · doi: 10.48550/arxiv.astro-ph/0209565 · pith_short_12: EHDKGFQPGTQV · pith_short_16: EHDKGFQPGTQVREGX · pith_short_8: EHDKGFQP

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/EHDKGFQPGTQVREGXDMAYROD554 \
  | 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: 21c6a3160f34e15890d71b0188b87def3b4d8b57c5f00e10429b6a547751f6ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ec129466873beff1f68dbb801b1ab5f8fd9b94d8beb4b8b68f9d07f0286965",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-26T20:33:04Z",
    "title_canon_sha256": "2a39594cae813c32b31f9070a460f9f357f72d309dee6766f44ea2b5db135fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209565",
    "kind": "arxiv",
    "version": 2
  }
}