Pith Number

pith:ZMIDXMSH

pith:2014:ZMIDXMSHHY3ZJMUWAKRKGOFW3L

not attested not anchored not stored refs pending

On some varieties associated with trees

Fr\'ed\'eric Chapoton (ICJ)

arxiv:1403.0540 v1 · 2014-03-03 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMIDXMSHHY3ZJMUWAKRKGOFW3L}

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	2026-05-18T02:57:24.600815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb103bb2473e3794b29602a2a338b6dafdab65d4e0efcb68e13dba5e0fc13736

Aliases

arxiv: 1403.0540 · arxiv_version: 1403.0540v1 · doi: 10.48550/arxiv.1403.0540 · pith_short_12: ZMIDXMSHHY3Z · pith_short_16: ZMIDXMSHHY3ZJMUW · pith_short_8: ZMIDXMSH

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/ZMIDXMSHHY3ZJMUWAKRKGOFW3L \
  | 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: cb103bb2473e3794b29602a2a338b6dafdab65d4e0efcb68e13dba5e0fc13736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07eae4895bd2cb84060f3c27f178b9f75a681cb6c82629f0517ce29f7e1b778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-03-03T19:45:25Z",
    "title_canon_sha256": "2cb4ec328c152c886aa3a620bcda78e8592bad8b6a28980d916bffe46a567496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0540",
    "kind": "arxiv",
    "version": 1
  }
}