Pith Number

pith:OBVVIN7P

pith:2014:OBVVIN7PR3BMIFBXEOK5XLQJ6U

not attested not anchored not stored refs pending

Free Poisson Hopf algebras generated by coalgebras

A.L. Agore

arxiv:1404.0170 v3 · 2014-04-01 · math.QA · math.CT · 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{OBVVIN7PR3BMIFBXEOK5XLQJ6U}

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	2026-05-18T01:43:43.490936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706b5437ef8ec2c414372395dbae09f5040f0030c09c7d0ea33deefb1e840927

Aliases

arxiv: 1404.0170 · arxiv_version: 1404.0170v3 · doi: 10.48550/arxiv.1404.0170 · pith_short_12: OBVVIN7PR3BM · pith_short_16: OBVVIN7PR3BMIFBX · pith_short_8: OBVVIN7P

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/OBVVIN7PR3BMIFBXEOK5XLQJ6U \
  | 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: 706b5437ef8ec2c414372395dbae09f5040f0030c09c7d0ea33deefb1e840927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b88c1c5bf70bdf19b36c991e251a500c63b8524306d0dfca0ca6770498cab8",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-04-01T09:20:46Z",
    "title_canon_sha256": "41d907399ff7ae2cf998384c30bde950ffc584361419fe26b8bbd8fecb18da6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0170",
    "kind": "arxiv",
    "version": 3
  }
}