Pith Number

pith:S3AE7C2K

pith:2019:S3AE7C2K2HS4ITIESW7QE5DMZT

not attested not anchored not stored refs pending

Upgraded Giant Metrewave Radio Telescope timing of NGC 1851A: a possible millisecond pulsar-neutron star system

Alessandro Ridolfi, Paulo C. C. Freire, Scott M. Ransom, Yashwant Gupta

arxiv:1909.06163 v1 · 2019-09-13 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3AE7C2K2HS4ITIESW7QE5DMZT}

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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.

Cited by

1 paper in Pith

Fastest spinning millisecond pulsars: indicators for quark matter in neutron stars?

Receipt and verification

First computed	2026-07-05T00:08:39.425353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c04f8b4ad1e5c44d0495bf02746ccce2afc212d88e126770531efdf8c43e56

Aliases

arxiv: 1909.06163 · arxiv_version: 1909.06163v1 · doi: 10.48550/arxiv.1909.06163 · pith_short_12: S3AE7C2K2HS4 · pith_short_16: S3AE7C2K2HS4ITIE · pith_short_8: S3AE7C2K

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/S3AE7C2K2HS4ITIESW7QE5DMZT \
  | 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: 96c04f8b4ad1e5c44d0495bf02746ccce2afc212d88e126770531efdf8c43e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d7e80553654281dd64e56d3b2c58a42051026a46bafa4b82b82cc34e7353cd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-13T12:18:30Z",
    "title_canon_sha256": "ef01183bdb1146ef1f621bfd47486666e7e026d62916929eee85a780a11204ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06163",
    "kind": "arxiv",
    "version": 1
  }
}