Pith Number

pith:SJO6YDZI

pith:2015:SJO6YDZINDSLUZGUN7LCND5XZN

not attested not anchored not stored refs pending

Braking index of isolated uniformly rotating magnetized pulsars

Gabriela Urbancova, Jirina Stone, Martin Urbanec, Oliver Hamil

arxiv:1503.09122 v1 · 2015-03-31 · 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{SJO6YDZINDSLUZGUN7LCND5XZN}

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	2026-05-18T02:19:51.365574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925dec0f2868e4ba64d46fd6268fb7cb65cd99ba82faa8a45c516a38164b7768

Aliases

arxiv: 1503.09122 · arxiv_version: 1503.09122v1 · doi: 10.48550/arxiv.1503.09122 · pith_short_12: SJO6YDZINDSL · pith_short_16: SJO6YDZINDSLUZGU · pith_short_8: SJO6YDZI

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/SJO6YDZINDSLUZGUN7LCND5XZN \
  | 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: 925dec0f2868e4ba64d46fd6268fb7cb65cd99ba82faa8a45c516a38164b7768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd917d0a267154f3fda573c3859cd15867f24f6c74d66e87d39200f56a7fd69e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-31T16:50:26Z",
    "title_canon_sha256": "627f1bc9d937dfd7c48f604b19b8f82b7b92be5327ee05d14f7c8e2a71b7d327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09122",
    "kind": "arxiv",
    "version": 1
  }
}