Pith Number

pith:IPBUZNUG

pith:2002:IPBUZNUGWPWZYVQ73OCL5BO4AQ

not attested not anchored not stored refs pending

The Guaranteed Gamma-Ray Background

Brian D. Fields (U. Illinois), Vasiliki Pavlidou

arxiv:astro-ph/0207253 v1 · 2002-07-11 · 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{IPBUZNUGWPWZYVQ73OCL5BO4AQ}

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.

Cited by

1 paper in Pith

Limits on primordial black holes from the extragalactic gamma-ray background; current status and future projections

Receipt and verification

First computed	2026-07-04T16:30:21.676796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c34cb686b3ed9c561fdb84be85dc040ebcd2b91d901bd8fecc8e16c2cbe00e

Aliases

arxiv: astro-ph/0207253 · arxiv_version: astro-ph/0207253v1 · doi: 10.48550/arxiv.astro-ph/0207253 · pith_short_12: IPBUZNUGWPWZ · pith_short_16: IPBUZNUGWPWZYVQ7 · pith_short_8: IPBUZNUG

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/IPBUZNUGWPWZYVQ73OCL5BO4AQ \
  | 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: 43c34cb686b3ed9c561fdb84be85dc040ebcd2b91d901bd8fecc8e16c2cbe00e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a909a94e5378ecd634a2e6dba1548d76b7f6164d22dd2dede69f3c1fdeec84",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-11T20:00:03Z",
    "title_canon_sha256": "77216eb47be5915b64e76aa33bcf536ce136c90a529ec40f77415a6e05e7c7c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207253",
    "kind": "arxiv",
    "version": 1
  }
}