Pith Number

pith:ZS3EAUVX

pith:2010:ZS3EAUVXB6B6OA4VFAC3XQQGPE

not attested not anchored not stored refs pending

The Vela Pulsar: Results from the First Year of Fermi LAT Observations

A. A. Abdo, et al. (Fermi-LAT Collaboration)

arxiv:1002.4050 v1 · 2010-02-22 · 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{ZS3EAUVXB6B6OA4VFAC3XQQGPE}

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	2026-05-18T02:08:58.297304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb64052b70f83e703952805bbc2067936f20324512dd651779411f65a28cba1

Aliases

arxiv: 1002.4050 · arxiv_version: 1002.4050v1 · doi: 10.48550/arxiv.1002.4050 · pith_short_12: ZS3EAUVXB6B6 · pith_short_16: ZS3EAUVXB6B6OA4V · pith_short_8: ZS3EAUVX

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/ZS3EAUVXB6B6OA4VFAC3XQQGPE \
  | 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: ccb64052b70f83e703952805bbc2067936f20324512dd651779411f65a28cba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91115ccbb1d286af9680c105b8778f785dfefc59d9f97587f5ade342fe2a79cf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-22T20:49:52Z",
    "title_canon_sha256": "95a876c8723c86a07a184828b701b9cf7180b0ce2034731611fe23800c5e06bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4050",
    "kind": "arxiv",
    "version": 1
  }
}