Pith Number

pith:NM65ENEN

pith:2014:NM65ENENPY4A7QLVLLPXT6ENQK

not attested not anchored not stored refs pending

Hall drift and the braking indices of young pulsars

A. Cumming, K.N. Gourgouliatos

arxiv:1406.3640 v2 · 2014-06-13 · astro-ph.SR · 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{NM65ENENPY4A7QLVLLPXT6ENQK}

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	2026-05-18T02:33:25.200125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b3dd2348d7e380fc1755adf79f88d82bb9e9fe64b3d7e9627c72bb1803bb1ac

Aliases

arxiv: 1406.3640 · arxiv_version: 1406.3640v2 · doi: 10.48550/arxiv.1406.3640 · pith_short_12: NM65ENENPY4A · pith_short_16: NM65ENENPY4A7QLV · pith_short_8: NM65ENEN

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/NM65ENENPY4A7QLVLLPXT6ENQK \
  | 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: 6b3dd2348d7e380fc1755adf79f88d82bb9e9fe64b3d7e9627c72bb1803bb1ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc07ff0db3c7182c0aad522aa8801c777c92857f15fa0cf9ad2ee9eccd254e7d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-13T20:29:53Z",
    "title_canon_sha256": "3cda711b1cc6c3b8e249ff62697f2b9594d4fa46a9bca69579c738b1b9ac4179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3640",
    "kind": "arxiv",
    "version": 2
  }
}