Pith Number

pith:2QQTFRC4

pith:2001:2QQTFRC4QT2WCHYFAQECDNEAJE

not attested not anchored not stored refs pending

A Search for Sub-Millisecond Pulsars

M. Bailes, R. T. Edwards, W. van Straten

arxiv:astro-ph/0106353 v1 · 2001-06-20 · 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{2QQTFRC4QT2WCHYFAQECDNEAJE}

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

Pulsar timing in the Galactic Center

Receipt and verification

First computed	2026-07-04T16:23:34.134168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42132c45c84f5611f05040821b48049064a31b4ded4cac24ce1eb479eb3dd15

Aliases

arxiv: astro-ph/0106353 · arxiv_version: astro-ph/0106353v1 · doi: 10.48550/arxiv.astro-ph/0106353 · pith_short_12: 2QQTFRC4QT2W · pith_short_16: 2QQTFRC4QT2WCHYF · pith_short_8: 2QQTFRC4

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/2QQTFRC4QT2WCHYFAQECDNEAJE \
  | 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: d42132c45c84f5611f05040821b48049064a31b4ded4cac24ce1eb479eb3dd15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ad9b767d5e748235cf331a4d38bdb0c4c25b55f6991be87b6892b711244573",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-20T09:08:36Z",
    "title_canon_sha256": "70e5b74dd1b1b05f9f2d8ec4479a422cf2293d0977feff026cd59f9bcc8c744a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106353",
    "kind": "arxiv",
    "version": 1
  }
}