Pith Number

pith:HTXACFQE

pith:2019:HTXACFQENICEAVQB5K75DS33DG

not attested not anchored not stored refs pending

Neutron Star Interior Composition Explorer X-ray Timing of the Radio and Gamma-ray Quiet Pulsars PSR J1412+7922 AND PSR J1849-0001

Alice K. Harding, Christian Malacaria, Gaurava K. Jaisawal, Keith C. Gendreau, Sebastien Guillot, Slavko Bogdanov, Sridhar S. Manthripragada, Teruaki Enoto, Wynn C. G. Ho, Zaven Arzoumanian

arxiv:1902.00144 v2 · 2019-02-01 · 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{HTXACFQENICEAVQB5K75DS33DG}

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	2026-05-17T23:44:12.168230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cee0116046a04405601eabfd1cb7b199e10ce7a1b9c5aa3e394cccb9fa31553

Aliases

arxiv: 1902.00144 · arxiv_version: 1902.00144v2 · doi: 10.48550/arxiv.1902.00144 · pith_short_12: HTXACFQENICE · pith_short_16: HTXACFQENICEAVQB · pith_short_8: HTXACFQE

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/HTXACFQENICEAVQB5K75DS33DG \
  | 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: 3cee0116046a04405601eabfd1cb7b199e10ce7a1b9c5aa3e394cccb9fa31553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51c7be316597f0bd9a4e6c4a65f74c4df4d4766071ef0969267e33bba382185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-01T01:12:36Z",
    "title_canon_sha256": "4383583cec51b7fd89e73fdf3d2d7c8a3e8090171d510805b1d4a4172d7241e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00144",
    "kind": "arxiv",
    "version": 2
  }
}