Pith Number

pith:R4Z637XE

pith:1999:R4Z637XEXJZKV2WYALN6F42SN3

not attested not anchored not stored refs pending

A 1400-MHz pilot search for young pulsars

A. Jessner, C. Lange, D.R. Lorimer, M. Kramer, N. Wex, P. Mueller, R. Wielebinski

arxiv:astro-ph/9910569 v2 · 1999-11-01 · 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{R4Z637XEXJZKV2WYALN6F42SN3}

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

FAST Pulsar Database III. Snapshots of nulling, mode-changing and subpulse modulation of 374 pulsars

Receipt and verification

First computed	2026-07-04T14:17:16.742544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f33edfee4ba72aaead802dbe2f3526ef638e96c1e52323b2c23a0169fd3804d

Aliases

arxiv: astro-ph/9910569 · arxiv_version: astro-ph/9910569v2 · doi: 10.48550/arxiv.astro-ph/9910569 · pith_short_12: R4Z637XEXJZK · pith_short_16: R4Z637XEXJZKV2WY · pith_short_8: R4Z637XE

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/R4Z637XEXJZKV2WYALN6F42SN3 \
  | 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: 8f33edfee4ba72aaead802dbe2f3526ef638e96c1e52323b2c23a0169fd3804d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df10cfb8ffb99b33044c4b999840e8c84648fe8ad6dc9adfab13ede472207eef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-01T19:00:38Z",
    "title_canon_sha256": "2dba5856d195110f9f2603e2e06daac2bbccc5a1cbf448df07819fa310784373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910569",
    "kind": "arxiv",
    "version": 2
  }
}