Pith Number

pith:ZCUKBDSA

pith:2016:ZCUKBDSA3JTZROXZSJBBHS4LH5

not attested not anchored not stored refs pending

A construction of Hom-Yetter-Drinfeld category

Haiying Li, Tianshui Ma

arxiv:1604.02954 v3 · 2016-04-11 · 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{ZCUKBDSA3JTZROXZSJBBHS4LH5}

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	2026-05-18T01:14:20.319272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a8a08e40da6798baf9924213cb8b3f670020f8d239e8382491d4067bab9766

Aliases

arxiv: 1604.02954 · arxiv_version: 1604.02954v3 · doi: 10.48550/arxiv.1604.02954 · pith_short_12: ZCUKBDSA3JTZ · pith_short_16: ZCUKBDSA3JTZROXZ · pith_short_8: ZCUKBDSA

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/ZCUKBDSA3JTZROXZSJBBHS4LH5 \
  | 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: c8a8a08e40da6798baf9924213cb8b3f670020f8d239e8382491d4067bab9766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074ba15d7f4c08a6d2695ad4689d5b6d860e1882fb23d2b708731ac0481b2f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-04-11T13:48:53Z",
    "title_canon_sha256": "bfc0d6fc7f50052e8a921afe7a48959aea58413029493516f6dff99869782665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02954",
    "kind": "arxiv",
    "version": 3
  }
}