Pith Number

pith:VBYGJ3RF

pith:2016:VBYGJ3RFLKFVJ3A5N2LGCPA3DQ

not attested not anchored not stored refs pending

Observations of the $\gamma$-ray pulsar J1932+1916 in X-rays

A. Danilenko, A. Karpova, D. Zyuzin, P. Shternin, Yu. Shibanov

arxiv:1612.03647 v1 · 2016-12-12 · astro-ph.HE · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBYGJ3RFLKFVJ3A5N2LGCPA3DQ}

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	2026-05-18T00:52:49.200347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87064ee255a8b54ec1d6e96613c1b1c379315be3a42d3f061f7fb9368b95b25

Aliases

arxiv: 1612.03647 · arxiv_version: 1612.03647v1 · doi: 10.48550/arxiv.1612.03647 · pith_short_12: VBYGJ3RFLKFV · pith_short_16: VBYGJ3RFLKFVJ3A5 · pith_short_8: VBYGJ3RF

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/VBYGJ3RFLKFVJ3A5N2LGCPA3DQ \
  | 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: a87064ee255a8b54ec1d6e96613c1b1c379315be3a42d3f061f7fb9368b95b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27171a050e0383d62b659a5adcd293c797141f0e572b05f01b3527781f2e028",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-12-12T12:38:51Z",
    "title_canon_sha256": "c432b068b96a5db9cc3d8701c1d5a06cea48ed8e182ec2870aa59583da4ec710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03647",
    "kind": "arxiv",
    "version": 1
  }
}