Pith Number

pith:2B3ASZVL

pith:2010:2B3ASZVLTSHM3CUUPIXASRK7HV

not attested not anchored not stored refs pending

Fermi LAT observations of the Geminga pulsar

et al., Fermi-LAT Collaboration: A. A. Abdo

arxiv:1007.1142 v1 · 2010-07-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2B3ASZVLTSHM3CUUPIXASRK7HV}

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	2026-05-18T01:17:21.291985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0760966ab9c8ecd8a947a2e09455f3d534153196ce5ec86627e0ecce9563d80

Aliases

arxiv: 1007.1142 · arxiv_version: 1007.1142v1 · doi: 10.48550/arxiv.1007.1142 · pith_short_12: 2B3ASZVLTSHM · pith_short_16: 2B3ASZVLTSHM3CUU · pith_short_8: 2B3ASZVL

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/2B3ASZVLTSHM3CUUPIXASRK7HV \
  | 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: d0760966ab9c8ecd8a947a2e09455f3d534153196ce5ec86627e0ecce9563d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8dc70df6ab4366973a18ead986daa91b184e6c75f52a496f23dcdce6fa4809",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-07T14:14:38Z",
    "title_canon_sha256": "b7c35c018f733f31cdcdc58ad8b51385e32df69f25c50710ef44521d3f00775c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1142",
    "kind": "arxiv",
    "version": 1
  }
}