Pith Number

pith:NM3VCJFY

pith:2011:NM3VCJFYJYGEPCLDMZY3HQTBLN

not attested not anchored not stored refs pending

Rotation measure variations for 20 millisecond pulsars

Aidan Hotan, Ankur Chaudhary, Daniel Yardley, David Champion, George Hobbs, John Reynolds, John Sarkissian, Jonathan Khoo, Matthew Bailes, Na Wang, Ramesh Bhat, R. N. Manchester, Sarah Burke-Spolaor, Stefan Oslowski, Wenming Yan, Willem van Straten, William Coles

arxiv:1105.4213 v1 · 2011-05-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NM3VCJFYJYGEPCLDMZY3HQTBLN}

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	2026-05-18T02:01:53.329905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b375124b84e0c4789636671b3c2615b6e2ffe2f11e5bfa2f49573ee58cc9aa7

Aliases

arxiv: 1105.4213 · arxiv_version: 1105.4213v1 · doi: 10.48550/arxiv.1105.4213 · pith_short_12: NM3VCJFYJYGE · pith_short_16: NM3VCJFYJYGEPCLD · pith_short_8: NM3VCJFY

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/NM3VCJFYJYGEPCLDMZY3HQTBLN \
  | 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: 6b375124b84e0c4789636671b3c2615b6e2ffe2f11e5bfa2f49573ee58cc9aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0c700d6f1566dc069c407ade2063ab183eede92282bd59b739c30f3ae32a53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-21T05:07:12Z",
    "title_canon_sha256": "4cb496411bc0e01f6b90273dc3cff3e7d50aea4056338defe4890ef04fa89047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4213",
    "kind": "arxiv",
    "version": 1
  }
}