Pith Number

pith:GCPKMEMB

pith:2011:GCPKMEMBRV5QQ6JEFMKTYGOTC7

not attested not anchored not stored refs pending

Radio-loud AGN contribution to the Extragalactic Gamma-Ray Background

Debbijoy Bhattacharya, M. Boettcher, M. Errando, P. Coppi, P. Sreekumar, R. Misra, R. Mukherjee

arxiv:1112.1033 v1 · 2011-12-05 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCPKMEMBRV5QQ6JEFMKTYGOTC7}

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	2026-05-18T04:06:57.169479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309ea611818d7b0879242b153c19d317dc40b43fee665c16a30939fb86f61799

Aliases

arxiv: 1112.1033 · arxiv_version: 1112.1033v1 · doi: 10.48550/arxiv.1112.1033 · pith_short_12: GCPKMEMBRV5Q · pith_short_16: GCPKMEMBRV5QQ6JE · pith_short_8: GCPKMEMB

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/GCPKMEMBRV5QQ6JEFMKTYGOTC7 \
  | 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: 309ea611818d7b0879242b153c19d317dc40b43fee665c16a30939fb86f61799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3d5b9fabd51376966b3275536a329ca545febb5e4376ea6d633373d97bfa14",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-05T19:37:04Z",
    "title_canon_sha256": "e4077b08e10fea9d6927f209205673df4143709a31b67ddc2fa0e89b64dd1c85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1033",
    "kind": "arxiv",
    "version": 1
  }
}