Pith Number

pith:7IPLIPCV

pith:2012:7IPLIPCVKVLDCNNZEJL2HORHJR

not attested not anchored not stored refs pending

Variable gamma-ray sky at 1 GeV

G. I. Rubtsov, M. S. Pshirkov

arxiv:1201.3625 v1 · 2012-01-17 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IPLIPCVKVLDCNNZEJL2HORHJR}

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	2026-05-18T01:58:47.883179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1eb43c5555563135b92257a3ba274c6b8f6677b0d7ca4647f9f50c22eef9fb

Aliases

arxiv: 1201.3625 · arxiv_version: 1201.3625v1 · doi: 10.48550/arxiv.1201.3625 · pith_short_12: 7IPLIPCVKVLD · pith_short_16: 7IPLIPCVKVLDCNNZ · pith_short_8: 7IPLIPCV

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/7IPLIPCVKVLDCNNZEJL2HORHJR \
  | 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: fa1eb43c5555563135b92257a3ba274c6b8f6677b0d7ca4647f9f50c22eef9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cc6bf2f5c0eb6ba26ceedc5ccff55186e94fc2d162ac3dd9880a70cfe5d2a3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-17T21:00:05Z",
    "title_canon_sha256": "94c54d7ae686945cad725c3590e9a9cccaa345e8f6d108a24cdb804f8d14a98f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3625",
    "kind": "arxiv",
    "version": 1
  }
}