Pith Number

pith:5EHD6VSB

pith:2012:5EHD6VSBPQBKYRRTIUBKXOZV5U

not attested not anchored not stored refs pending

Timing noise and the long-term stability of pulsar profiles

Andrew Lyne

arxiv:1212.2250 v1 · 2012-12-10 · 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{5EHD6VSBPQBKYRRTIUBKXOZV5U}

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	2026-05-18T01:52:40.300939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90e3f56417c02ac46334502abbb35ed1def5ae5684b7d66ba50a9136db9aed2

Aliases

arxiv: 1212.2250 · arxiv_version: 1212.2250v1 · doi: 10.48550/arxiv.1212.2250 · pith_short_12: 5EHD6VSBPQBK · pith_short_16: 5EHD6VSBPQBKYRRT · pith_short_8: 5EHD6VSB

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/5EHD6VSBPQBKYRRTIUBKXOZV5U \
  | 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: e90e3f56417c02ac46334502abbb35ed1def5ae5684b7d66ba50a9136db9aed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd68dbbaa3087dc5b58cc09aebac5c94e0dc367074c75d9d45f50d3492f5448",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-10T23:38:14Z",
    "title_canon_sha256": "c5614c440bf43d8f78bfe4af0bde7a0b5e7ea24eaa3230d96dac7b0fa9c210a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2250",
    "kind": "arxiv",
    "version": 1
  }
}