Pith Number

pith:PZVVPOSM

pith:2000:PZVVPOSMR5OAIPMIBVY7KP7QKH

not attested not anchored not stored refs pending

An inquiry into the nature of the gamma-ray source 3EG J1828+0142

Brian Punsly, Diego F. Torres, Gustavo E. Romero, J.A. Combi

arxiv:astro-ph/0007465 v1 · 2000-07-30 · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZVVPOSMR5OAIPMIBVY7KP7QKH}

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	2026-05-18T04:21:42.589395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e6b57ba4c8f5c043d880d71f53ff051c9be43404443fe9c89ab44be898d62c8

Aliases

arxiv: astro-ph/0007465 · arxiv_version: astro-ph/0007465v1 · doi: 10.48550/arxiv.astro-ph/0007465 · pith_short_12: PZVVPOSMR5OA · pith_short_16: PZVVPOSMR5OAIPMI · pith_short_8: PZVVPOSM

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/PZVVPOSMR5OAIPMIBVY7KP7QKH \
  | 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: 7e6b57ba4c8f5c043d880d71f53ff051c9be43404443fe9c89ab44be898d62c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e802dcf9e65f66e924bfbc4f6574e46563574e86ab8d8348675ba4d3173d0ecd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-30T18:24:30Z",
    "title_canon_sha256": "94ba7cad381f7e590db6f507fb52060e318a9004e973c53edafe7d617c1463a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007465",
    "kind": "arxiv",
    "version": 1
  }
}