Pith Number

pith:JCBWMYRF

pith:2014:JCBWMYRF6F2MATYUC2A2XHDOXM

not attested not anchored not stored refs pending

High resolution portrait of the ideal trefoil knot

Piotr Pieranski, Sylwester Przybyl

arxiv:1402.5760 v1 · 2014-02-24 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCBWMYRF6F2MATYUC2A2XHDOXM}

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	2026-05-18T01:44:29.127526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4883666225f174c04f141681ab9c6ebb35e1d38d010ebe966e1764e1833f3b1e

Aliases

arxiv: 1402.5760 · arxiv_version: 1402.5760v1 · doi: 10.48550/arxiv.1402.5760 · pith_short_12: JCBWMYRF6F2M · pith_short_16: JCBWMYRF6F2MATYU · pith_short_8: JCBWMYRF

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/JCBWMYRF6F2MATYUC2A2XHDOXM \
  | 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: 4883666225f174c04f141681ab9c6ebb35e1d38d010ebe966e1764e1833f3b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e738c8bb51552807f49e6fe4545e28725e902f2dc9aebb7b17ba34f54abb80e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-02-24T09:40:52Z",
    "title_canon_sha256": "2fa142547eb992413a61a493e96947804c45ddb26093b13a713c45cc292cbe5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5760",
    "kind": "arxiv",
    "version": 1
  }
}