Pith Number

pith:46JYJU6P

pith:2012:46JYJU6PQ4EA4MGR4TTK7DZABZ

not attested not anchored not stored refs pending

Deformation of the Hopf algebra of plane posets

Lo\"ic Foissy (LM-Reims)

arxiv:1204.3203 v2 · 2012-04-14 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46JYJU6PQ4EA4MGR4TTK7DZABZ}

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	2026-05-18T03:40:14.195424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79384d3cf87080e30d1e4e6af8f200e49178ddd7f0dac9143d6e405c74dc2aa

Aliases

arxiv: 1204.3203 · arxiv_version: 1204.3203v2 · doi: 10.48550/arxiv.1204.3203 · pith_short_12: 46JYJU6PQ4EA · pith_short_16: 46JYJU6PQ4EA4MGR · pith_short_8: 46JYJU6P

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/46JYJU6PQ4EA4MGR4TTK7DZABZ \
  | 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: e79384d3cf87080e30d1e4e6af8f200e49178ddd7f0dac9143d6e405c74dc2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad3744ba709a91f1c67b409f812b746caa8ea4ec9e3fbde00839334f436f182",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-04-14T20:18:15Z",
    "title_canon_sha256": "0ebfd877a3a53a80fb6c442d56b80a9e95c9d70eac98daefdf9cbe3c875a0124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3203",
    "kind": "arxiv",
    "version": 2
  }
}