Pith Number

pith:SDQISPLA

pith:2013:SDQISPLAYEKAW3H2FSL6BHTPFI

not attested not anchored not stored refs pending

Representations of copointed Hopf algebras arising from the tetrahedron rack

Barbara Pogorelsky, Cristian Vay

arxiv:1309.4697 v2 · 2013-09-18 · 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{SDQISPLAYEKAW3H2FSL6BHTPFI}

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	2026-05-18T03:04:24.817664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e0893d60c1140b6cfa2c97e09e6f2a21b44d683f38c6c11a346f641e6095bc

Aliases

arxiv: 1309.4697 · arxiv_version: 1309.4697v2 · doi: 10.48550/arxiv.1309.4697 · pith_short_12: SDQISPLAYEKA · pith_short_16: SDQISPLAYEKAW3H2 · pith_short_8: SDQISPLA

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/SDQISPLAYEKAW3H2FSL6BHTPFI \
  | 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: 90e0893d60c1140b6cfa2c97e09e6f2a21b44d683f38c6c11a346f641e6095bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d92e6a40bb1c1a5f1444b96993cda04b8e2ed63c4e973deec6a1dca3531a68e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-09-18T16:31:54Z",
    "title_canon_sha256": "c4c77ddca5a2693b0cbef992b66cbb56443bf756a8e347429601aed72dacc5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4697",
    "kind": "arxiv",
    "version": 2
  }
}