Pith Number

pith:MZDD76DL

pith:2018:MZDD76DLYGIN3WZ2Y3DDFRZV7V

not attested not anchored not stored refs pending

Reconstruction of tensor categories from their structure invariants

Huixiang Chen, Yinhuo Zhang

arxiv:1802.00969 v1 · 2018-02-03 · 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{MZDD76DLYGIN3WZ2Y3DDFRZV7V}

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	2026-05-18T00:24:27.735198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66463ff86bc190dddb3ac6c632c735fd62f2d5e05267b7e1b62eab4c5be1278f

Aliases

arxiv: 1802.00969 · arxiv_version: 1802.00969v1 · doi: 10.48550/arxiv.1802.00969 · pith_short_12: MZDD76DLYGIN · pith_short_16: MZDD76DLYGIN3WZ2 · pith_short_8: MZDD76DL

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/MZDD76DLYGIN3WZ2Y3DDFRZV7V \
  | 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: 66463ff86bc190dddb3ac6c632c735fd62f2d5e05267b7e1b62eab4c5be1278f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d0439906534cb628a873f663c401d097145a527e0b6c78b766629b4d669ac8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2018-02-03T12:56:13Z",
    "title_canon_sha256": "2e56451c39a09ac11b8221d5956a26db8cf12b307295a9261a4f1ac3957e80de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00969",
    "kind": "arxiv",
    "version": 1
  }
}