Pith Number

pith:IDA4D4JS

pith:2014:IDA4D4JSSWREQ66IQZASTB47DN

not attested not anchored not stored refs pending

Possible hard X-ray shortages in bursts from KS 1731-260 and 4U 1705-44

Jian Li, Jian-Min Wang, Long Ji, Peter Kretschmar, Shuang-Nan Zhang, Shu Zhang, YuPeng Chen

arxiv:1402.3802 v1 · 2014-02-16 · 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{IDA4D4JSSWREQ66IQZASTB47DN}

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	2026-05-18T02:52:25.774379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c1c1f13295a2487bc8864129879f1b50707992d0abed69fb105e775ae4841b

Aliases

arxiv: 1402.3802 · arxiv_version: 1402.3802v1 · doi: 10.48550/arxiv.1402.3802 · pith_short_12: IDA4D4JSSWRE · pith_short_16: IDA4D4JSSWREQ66I · pith_short_8: IDA4D4JS

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/IDA4D4JSSWREQ66IQZASTB47DN \
  | 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: 40c1c1f13295a2487bc8864129879f1b50707992d0abed69fb105e775ae4841b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083945f73e0bb4a28a526313fe9c604ff0c92c4dbe4d2d5d3fa96673330ac55c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-16T14:26:30Z",
    "title_canon_sha256": "9ff9445e45f2f7f6db32d01a7f2ac43b3c555ded90a4663db526e46426a9557c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3802",
    "kind": "arxiv",
    "version": 1
  }
}