Pith Number

pith:33SEFQSV

pith:2009:33SEFQSVYFRNGXNXSV7CI52XIV

not attested not anchored not stored refs pending

Discovery of a magnetic neutron star in X-ray transient IGR J01583+6713

W. Wang

arxiv:0912.0337 v3 · 2009-12-02 · astro-ph.HE · 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{33SEFQSVYFRNGXNXSV7CI52XIV}

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	2026-05-18T02:10:34.738284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dee442c255c162d35db7957e24775745643b933a18584bc2d7419f5732a16bea

Aliases

arxiv: 0912.0337 · arxiv_version: 0912.0337v3 · doi: 10.48550/arxiv.0912.0337 · pith_short_12: 33SEFQSVYFRN · pith_short_16: 33SEFQSVYFRNGXNX · pith_short_8: 33SEFQSV

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/33SEFQSVYFRNGXNXSV7CI52XIV \
  | 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: dee442c255c162d35db7957e24775745643b933a18584bc2d7419f5732a16bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061ebef46c24f8964d62515413544ac93d9f07bcff19f8c1d15f423856eba3fe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-02T04:45:27Z",
    "title_canon_sha256": "962b766aea67fab5331f9843730731288caffec00730ec535fe52167ef186670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0337",
    "kind": "arxiv",
    "version": 3
  }
}