Pith Number

pith:MSNZTOAW

pith:2013:MSNZTOAWO5MUYMSAV2UNXHXWDR

not attested not anchored not stored refs pending

Fermi LAT pulsed detection of PSR J0737-3039A in the double pulsar system

A. K. Harding, C. Venter, H. A. Craig, I. H. Stairs, L. Guillemot, M. Kerr, M. Kramer, R. D. Ferdman, R. W. Romani, T. J. Johnson

arxiv:1303.7352 v2 · 2013-03-29 · 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{MSNZTOAWO5MUYMSAV2UNXHXWDR}

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	2026-05-18T01:50:51.149501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649b99b81677594c3240aea8db9ef61c5668ce5338c9bedcdb3156980aaa90b5

Aliases

arxiv: 1303.7352 · arxiv_version: 1303.7352v2 · doi: 10.48550/arxiv.1303.7352 · pith_short_12: MSNZTOAWO5MU · pith_short_16: MSNZTOAWO5MUYMSA · pith_short_8: MSNZTOAW

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/MSNZTOAWO5MUYMSAV2UNXHXWDR \
  | 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: 649b99b81677594c3240aea8db9ef61c5668ce5338c9bedcdb3156980aaa90b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d2433a118cb8f18f39a9fc1e7e7d87ffa05a5994edc47746b012b53b77fb0c8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-29T10:15:31Z",
    "title_canon_sha256": "bb45622a3af4df1a5960bef12fcf4e587102553b71783e447db67bc401cb61b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7352",
    "kind": "arxiv",
    "version": 2
  }
}