Pith Number

pith:72TS6AOY

pith:2017:72TS6AOYETLY3RSXAWQSRAYBWR

not attested not anchored not stored refs pending

Discovery of a 26.2 day period in the long-term X-ray light curve of SXP 1323: a very short orbital period for a long spin period pulsar

Frank Haberl, Richard Sturm, Stefania Carpano

arxiv:1704.07646 v1 · 2017-04-25 · 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{72TS6AOYETLY3RSXAWQSRAYBWR}

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	2026-05-18T00:41:59.211497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea72f01d824d78dc65705a1288301b46681d2228603048d2c1d7ee48de0b651

Aliases

arxiv: 1704.07646 · arxiv_version: 1704.07646v1 · doi: 10.48550/arxiv.1704.07646 · pith_short_12: 72TS6AOYETLY · pith_short_16: 72TS6AOYETLY3RSX · pith_short_8: 72TS6AOY

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/72TS6AOYETLY3RSXAWQSRAYBWR \
  | 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: fea72f01d824d78dc65705a1288301b46681d2228603048d2c1d7ee48de0b651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc358b9f494cb7aa3086bf9d72fea4599539d1aca03fcb7144ba07a3662af41f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-25T11:53:11Z",
    "title_canon_sha256": "974676456b7bb062846a42d1b3a0f7fce07cc164b6af5437ab921c7937d9ca04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07646",
    "kind": "arxiv",
    "version": 1
  }
}