Pith Number

pith:LWJIJNZH

pith:2023:LWJIJNZH5GROCMACAJV2EERP4V

not attested not anchored not stored refs pending

Recognizing unit multiple intervals is hard

Florian Sikora, Romeo Rizzi, St\'ephane Vialette, Virginia Ard\'evol Mart\'inez

arxiv:2309.11908 v1 · 2023-09-21 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWJIJNZH5GROCMACAJV2EERP4V}

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	2026-07-05T06:52:56.103014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9284b727e9a2e13002026ba2122fe55fc2dcdc39e33cd92ef041cf15ad9cdc

Aliases

arxiv: 2309.11908 · arxiv_version: 2309.11908v1 · doi: 10.48550/arxiv.2309.11908 · pith_short_12: LWJIJNZH5GRO · pith_short_16: LWJIJNZH5GROCMAC · pith_short_8: LWJIJNZH

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/LWJIJNZH5GROCMACAJV2EERP4V \
  | 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: 5d9284b727e9a2e13002026ba2122fe55fc2dcdc39e33cd92ef041cf15ad9cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afd54844f94662b75580f5c19aafd3680543f6b21c9c6833adb15082f7952e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2023-09-21T09:18:00Z",
    "title_canon_sha256": "d88050d72374551834ab44530a7238d2959776999f432411f2d227f5ebcaf338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11908",
    "kind": "arxiv",
    "version": 1
  }
}