Pith Number

pith:2FAAX3TG

pith:2007:2FAAX3TGGGTBZVZZ4LLSPKSGOD

not attested not anchored not stored refs pending

Sur une conjecture de Dehornoy

Florent Hivert, Jean-Christophe Novelli, Jean-Yves Thibon

arxiv:0710.4792 v1 · 2007-10-25 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FAAX3TGGGTBZVZZ4LLSPKSGOD}

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	2026-05-18T03:34:12.578274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1400bee6631a61cd739e2d727aa4670e05d8a6eeab809c4733219b02f2020f3

Aliases

arxiv: 0710.4792 · arxiv_version: 0710.4792v1 · doi: 10.48550/arxiv.0710.4792 · pith_short_12: 2FAAX3TGGGTB · pith_short_16: 2FAAX3TGGGTBZVZZ · pith_short_8: 2FAAX3TG

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/2FAAX3TGGGTBZVZZ4LLSPKSGOD \
  | 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: d1400bee6631a61cd739e2d727aa4670e05d8a6eeab809c4733219b02f2020f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f949605f8b2f0f6c3e8e28fe556415549bb6283655131a84d0373fc1d224b71",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2007-10-25T18:07:34Z",
    "title_canon_sha256": "af5edcfa0592b589b061121a9e01307e15f77abd6f7c77f3af71fb3876c69622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4792",
    "kind": "arxiv",
    "version": 1
  }
}