Pith Number

pith:BAXV4I67

pith:2007:BAXV4I67E7LHJ5UGCV2MMZRNBX

not attested not anchored not stored refs pending

Does Sub-millisecond Pulsar XTE J1739-285 Contain a Low Magnetic Neutron Star or Quark Star ?

C. M. Zhang, H.X. Yin, X.D. Li, Y.C. Wei, Y.H. Zhao

arxiv:0708.3566 v2 · 2007-08-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAXV4I67E7LHJ5UGCV2MMZRNBX}

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	2026-05-18T04:16:23.381511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082f5e23df27d674f6861574c6662d0de2eae8bba80d28abbe730f16696de43f

Aliases

arxiv: 0708.3566 · arxiv_version: 0708.3566v2 · doi: 10.48550/arxiv.0708.3566 · pith_short_12: BAXV4I67E7LH · pith_short_16: BAXV4I67E7LHJ5UG · pith_short_8: BAXV4I67

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/BAXV4I67E7LHJ5UGCV2MMZRNBX \
  | 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: 082f5e23df27d674f6861574c6662d0de2eae8bba80d28abbe730f16696de43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dad614a8ec3757ca3c53bfc16c3d80a6384e8b5644f576b4ff8418932c2dc1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-27T09:57:56Z",
    "title_canon_sha256": "a7906984a6acf9daa0880974765945b996bbccbb2e7267abb96071ad17dc1130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3566",
    "kind": "arxiv",
    "version": 2
  }
}