Pith Number

pith:3RNMCCA7

pith:2016:3RNMCCA723ZLVTNLDB3RJCLJYJ

not attested not anchored not stored refs pending

Discovery of spin-up in the X-ray pulsar companion of the hot subdwarf HD 49798

Andrea Tiengo, Fabio Pintore, Gian Luca Israel, Luigi Stella, Nicola La Palombara, Paolo Esposito, Sandro Mereghetti

arxiv:1603.01505 v1 · 2016-03-04 · 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{3RNMCCA723ZLVTNLDB3RJCLJYJ}

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	2026-05-18T01:18:36.822787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5ac1081fd6f2bacdab1877148969c24cba5ce8d83e434ea9b053c5125c7403

Aliases

arxiv: 1603.01505 · arxiv_version: 1603.01505v1 · doi: 10.48550/arxiv.1603.01505 · pith_short_12: 3RNMCCA723ZL · pith_short_16: 3RNMCCA723ZLVTNL · pith_short_8: 3RNMCCA7

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/3RNMCCA723ZLVTNLDB3RJCLJYJ \
  | 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: dc5ac1081fd6f2bacdab1877148969c24cba5ce8d83e434ea9b053c5125c7403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1977e37d772aeead9fb13df2927882bc7fc91471ecfebf2d13bad6f987035d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-04T15:39:45Z",
    "title_canon_sha256": "930de7509422d56ecea1005c07176542c7e18fd45dd9636efdf7fcfe1504b44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01505",
    "kind": "arxiv",
    "version": 1
  }
}