Pith Number

pith:736OTSAW

pith:2006:736OTSAW44MVBKKJDQH7BFYAAD

not attested not anchored not stored refs pending

A Classification of the Projective Lines over Small Rings

FEMTO-ST), JH-Inst), Maurice Kibler (IPNL), Metod Saniga (ASTRINSTSAV, Michel Planat (FEMTO-ST), Petr Pracna (FEMTO-ST

arxiv:math/0605301 v4 · 2006-05-11 · math.AG · quant-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{736OTSAW44MVBKKJDQH7BFYAAD}

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	2026-05-18T04:08:53.503857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefce9c816e71950a9491c0ff0970000e031365a4d85291bb5e228c2b9035833

Aliases

arxiv: math/0605301 · arxiv_version: math/0605301v4 · doi: 10.48550/arxiv.math/0605301 · pith_short_12: 736OTSAW44MV · pith_short_16: 736OTSAW44MVBKKJ · pith_short_8: 736OTSAW

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/736OTSAW44MVBKKJDQH7BFYAAD \
  | 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: fefce9c816e71950a9491c0ff0970000e031365a4d85291bb5e228c2b9035833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500413bef2233993c12fd6075a6e0f14797097ab3b70e09e158065136d2c9793",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-05-11T13:14:47Z",
    "title_canon_sha256": "d408c477049992d74c091c0ac5699adadb332d59b543d108b614f37ec33b9674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605301",
    "kind": "arxiv",
    "version": 4
  }
}