Pith Number

pith:INTGZZRM

pith:2021:INTGZZRMCCK3BYMJNCDZPSZLRK

not attested not anchored not stored refs pending

A 2 day orbital period for a redback millisecond pulsar candidate in the globular cluster NGC 6397

Craig O. Heinke, L.E. Rivera Sandoval, Manuel Pichardo Marcano, Thomas J. Maccarone, Yue Zhao

arxiv:2103.03989 v1 · 2021-03-06 · 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{INTGZZRMCCK3BYMJNCDZPSZLRK}

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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

A new likely pulsar binary in 47~Tucanae from continuum searches

Receipt and verification

First computed	2026-07-05T03:02:47.296371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43666ce62c1095b0e189688797cb2b8a8b5a13cb2fb416966afd6f11c5cbc34c

Aliases

arxiv: 2103.03989 · arxiv_version: 2103.03989v1 · doi: 10.48550/arxiv.2103.03989 · pith_short_12: INTGZZRMCCK3 · pith_short_16: INTGZZRMCCK3BYMJ · pith_short_8: INTGZZRM

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/INTGZZRMCCK3BYMJNCDZPSZLRK \
  | 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: 43666ce62c1095b0e189688797cb2b8a8b5a13cb2fb416966afd6f11c5cbc34c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef93aebd3fc1d2399e950037e9b8c0f01e8d62a1fcfaf9339cd1510531bba110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-06T00:10:18Z",
    "title_canon_sha256": "30b4f07087cecfdb07772e627f9e67feaa1ee5ef31d3db0115bb9eb0df72b47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03989",
    "kind": "arxiv",
    "version": 1
  }
}