Pith Number

pith:MPGYVVOX

pith:2002:MPGYVVOX2WA4QVP7NM2BFG75GW

not attested not anchored not stored refs pending

A Millisecond Pulsar Optical Counterpart with Large-Amplitude Variability in the Globular Cluster 47 Tucanae

Craig O. Heinke (CfA), Fernando Camilo (Columbia), Jonathan E. Grindlay (CfA), Peter D. Edmonds (CfA), Ronald L. Gilliland (STScI)

arxiv:astro-ph/0207426 v1 · 2002-07-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPGYVVOX2WA4QVP7NM2BFG75GW}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-04T16:30:24.344120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63cd8ad5d7d581c855ff6b34129bfd35a59c5ec25513a82b92cf4aa83464bd07

Aliases

arxiv: astro-ph/0207426 · arxiv_version: astro-ph/0207426v1 · doi: 10.48550/arxiv.astro-ph/0207426 · pith_short_12: MPGYVVOX2WA4 · pith_short_16: MPGYVVOX2WA4QVP7 · pith_short_8: MPGYVVOX

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/MPGYVVOX2WA4QVP7NM2BFG75GW \
  | 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: 63cd8ad5d7d581c855ff6b34129bfd35a59c5ec25513a82b92cf4aa83464bd07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77611d2096ba86050e138f7ab5221f38fd1188290acd98995043e07e27b63e32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-19T16:03:15Z",
    "title_canon_sha256": "7ca9faa8fef777c8565efff79affc19501adbd9ea7b492674dfa9f8538ce44a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207426",
    "kind": "arxiv",
    "version": 1
  }
}