Pith Number

pith:HFEG5PJA

pith:2014:HFEG5PJASEERLVST5U7JDTFZG2

not attested not anchored not stored refs pending

Fermi Variability Study of the Candidate Pulsar Binary 2FGL~J0523.3-2530

C.-Y. Ng (University of Hong Kong), Yi Xing, Zhongxiang Wang (SHAO)

arxiv:1407.1607 v2 · 2014-07-07 · 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{HFEG5PJASEERLVST5U7JDTFZG2}

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	2026-05-18T01:42:41.533832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39486ebd20910915d653ed3e91ccb936a3d6674ea2a3631a4ef8718936e5ff17

Aliases

arxiv: 1407.1607 · arxiv_version: 1407.1607v2 · doi: 10.48550/arxiv.1407.1607 · pith_short_12: HFEG5PJASEER · pith_short_16: HFEG5PJASEERLVST · pith_short_8: HFEG5PJA

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/HFEG5PJASEERLVST5U7JDTFZG2 \
  | 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: 39486ebd20910915d653ed3e91ccb936a3d6674ea2a3631a4ef8718936e5ff17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903ced6400f38f135647d3aeb684ce0166505a69e5d9f93aa6c97af9c81b7ed4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-07T07:34:14Z",
    "title_canon_sha256": "3096357b619356a5ba2ba93debb9db850aa614b25008f98b99f39e83ea84d645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1607",
    "kind": "arxiv",
    "version": 2
  }
}