Pith Number

pith:INPK4I7F

pith:2009:INPK4I7FYXFZ2U2UPZG7DZ2QKB

not attested not anchored not stored refs pending

Fermi LAT Observation of Diffuse Gamma-Rays Produced Through Interactions between Local Interstellar Matter and High Energy Cosmic Rays

A. A. Abdo, et al

arxiv:0908.1171 v2 · 2009-08-08 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INPK4I7FYXFZ2U2UPZG7DZ2QKB}

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

GeV-TeV Connections in Galaxies: Evolutionary Signatures from Pulsars in Globular Clusters

Receipt and verification

First computed	2026-07-04T17:17:01.116372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

435eae23e5c5cb9d53547e4df1e750505b05bc70018cecc34db6baa9bd5608ee

Aliases

arxiv: 0908.1171 · arxiv_version: 0908.1171v2 · doi: 10.48550/arxiv.0908.1171 · pith_short_12: INPK4I7FYXFZ · pith_short_16: INPK4I7FYXFZ2U2U · pith_short_8: INPK4I7F

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/INPK4I7FYXFZ2U2UPZG7DZ2QKB \
  | 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: 435eae23e5c5cb9d53547e4df1e750505b05bc70018cecc34db6baa9bd5608ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05cad890a049f1240c50a8113a6e64e9e5853657f3d60211bb5e9aa5b3026501",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-08T14:29:42Z",
    "title_canon_sha256": "84bf603274d886117616ffc75116af7663308a4366104d15b61c4288b642a9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1171",
    "kind": "arxiv",
    "version": 2
  }
}