Pith Number

pith:3MQ5UBFK

pith:2016:3MQ5UBFK3GVBFYMSHOOL4OVSPB

not attested not anchored not stored refs pending

Derived invariants for surface cut algebras II: the punctured case

Claire Amiot, Daniel Labardini-Fragoso, Pierre-Guy Plamondon

arxiv:1606.07364 v1 · 2016-06-23 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MQ5UBFK3GVBFYMSHOOL4OVSPB}

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	2026-05-18T01:11:58.221601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db21da04aad9aa12e1923b9cbe3ab278756556adfc70fa8e2d36d85316483fe1

Aliases

arxiv: 1606.07364 · arxiv_version: 1606.07364v1 · doi: 10.48550/arxiv.1606.07364 · pith_short_12: 3MQ5UBFK3GVB · pith_short_16: 3MQ5UBFK3GVBFYMS · pith_short_8: 3MQ5UBFK

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/3MQ5UBFK3GVBFYMSHOOL4OVSPB \
  | 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: db21da04aad9aa12e1923b9cbe3ab278756556adfc70fa8e2d36d85316483fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfccfa0633fcf3901e90ed24b254652c23565fb0e073fd325d21ecb097d68c80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-06-23T16:22:05Z",
    "title_canon_sha256": "8ab77b2875da8431cc238944768abdc8e9620be0f13ad2ec0b93b1a32a284019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07364",
    "kind": "arxiv",
    "version": 1
  }
}