Pith Number

pith:5EPOO5PG

pith:2018:5EPOO5PGWWF2GFXSHG3IS74LGE

not attested not anchored not stored refs pending

Resolving discrete pulsar spin-down states with current and future instrumentation

B. Shaw, B.W. Stappers, P. Weltevrede

arxiv:1801.05804 v1 · 2018-01-17 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EPOO5PGWWF2GFXSHG3IS74LGE}

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	2026-05-18T00:24:11.469867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e91ee775e6b58ba316f239b6897f8b311f72ebd5b298c13604e0883ed91ccad9

Aliases

arxiv: 1801.05804 · arxiv_version: 1801.05804v1 · doi: 10.48550/arxiv.1801.05804 · pith_short_12: 5EPOO5PGWWF2 · pith_short_16: 5EPOO5PGWWF2GFXS · pith_short_8: 5EPOO5PG

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/5EPOO5PGWWF2GFXSHG3IS74LGE \
  | 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: e91ee775e6b58ba316f239b6897f8b311f72ebd5b298c13604e0883ed91ccad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1023718e547d6ce8f850eb67e04952195b048f676310962ac0c098c97b9c8f5f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-17T09:31:40Z",
    "title_canon_sha256": "c98a7c05ab8c569a6dd8096690253ea959971edf4edb0789602bdd0a7918c516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05804",
    "kind": "arxiv",
    "version": 1
  }
}