Pith Number

pith:K4OMEERD

pith:2017:K4OMEERDKJYWWSANBUYUO3R3RH

not attested not anchored not stored refs pending

Pulsar spin-down: the glitch-dominated rotation of PSR J0537-6910

C.M. Espinoza, D. Antonopoulou, L. Kuiper, N. Andersson

arxiv:1708.09459 v2 · 2017-08-30 · 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{K4OMEERDKJYWWSANBUYUO3R3RH}

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	2026-05-18T00:31:11.841068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571cc2122352716b480d0d31476e3b89f252730b37a488a43d4017f6f4975475

Aliases

arxiv: 1708.09459 · arxiv_version: 1708.09459v2 · doi: 10.48550/arxiv.1708.09459 · pith_short_12: K4OMEERDKJYW · pith_short_16: K4OMEERDKJYWWSAN · pith_short_8: K4OMEERD

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/K4OMEERDKJYWWSANBUYUO3R3RH \
  | 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: 571cc2122352716b480d0d31476e3b89f252730b37a488a43d4017f6f4975475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84630d80c4d4022f42516a278d49d7b8a21b44ba9039117204d13d2643cff92f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-30T20:34:11Z",
    "title_canon_sha256": "201b0d45a3919cc5f3698db1624c789c215d8aea96cf1795de23516fc954be30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09459",
    "kind": "arxiv",
    "version": 2
  }
}