Pith Number

pith:STRLXD3J

pith:2009:STRLXD3JCXNKUK4SWGNNTXPMMC

not attested not anchored not stored refs pending

Pulsar science with the Five hundred metre Aperture Spherical Telescope

B. Stappers, C.J. Jin, D. Li, D.R. Lorimer, M. Kramer, R.D. Nan, R. Manchester, R. Smits

arxiv:0908.1689 v2 · 2009-08-12 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STRLXD3JCXNKUK4SWGNNTXPMMC}

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	2026-05-18T02:12:35.061661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e2bb8f6915daaa2b92b19ad9ddec60bdfcff7d78b271d55586b95f3401c42e

Aliases

arxiv: 0908.1689 · arxiv_version: 0908.1689v2 · doi: 10.48550/arxiv.0908.1689 · pith_short_12: STRLXD3JCXNK · pith_short_16: STRLXD3JCXNKUK4S · pith_short_8: STRLXD3J

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/STRLXD3JCXNKUK4SWGNNTXPMMC \
  | 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: 94e2bb8f6915daaa2b92b19ad9ddec60bdfcff7d78b271d55586b95f3401c42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a337c4e7ae2192d306bf680bc804c4481c8cdd92eec5dbf8fbae771cf6abaee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-08-12T12:20:16Z",
    "title_canon_sha256": "c203500084718fbbac0d31b616b897470aca95796237bf1a974ec725fb2e128b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1689",
    "kind": "arxiv",
    "version": 2
  }
}