Pith Number

pith:JCPTMYYX

pith:2005:JCPTMYYX4BWKQLZQWICOUKJWLB

not attested not anchored not stored refs pending

Unlinking Number and Unlinking Gap

Radmila Sazdanovi\'c, Slavik Jablan

arxiv:math/0503270 v2 · 2005-03-14 · math.GN · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCPTMYYX4BWKQLZQWICOUKJWLB}

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	2026-05-18T04:08:53.810736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489f366317e06ca82f30b204ea2936587584e702a72899162ba0fd1ee6a3d409

Aliases

arxiv: math/0503270 · arxiv_version: math/0503270v2 · doi: 10.48550/arxiv.math/0503270 · pith_short_12: JCPTMYYX4BWK · pith_short_16: JCPTMYYX4BWKQLZQ · pith_short_8: JCPTMYYX

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/JCPTMYYX4BWKQLZQWICOUKJWLB \
  | 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: 489f366317e06ca82f30b204ea2936587584e702a72899162ba0fd1ee6a3d409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5359d5155da398a5f9cbc3a6c103d8d7d584c1579ab442d28fe6641d823143eb",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "",
    "primary_cat": "math.GN",
    "submitted_at": "2005-03-14T18:44:23Z",
    "title_canon_sha256": "c5ad1a4ac9c1ea979394346ee9e947d080497523ce1275f41a045056ad003e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503270",
    "kind": "arxiv",
    "version": 2
  }
}