Pith Number

pith:INY3XYY4

pith:2018:INY3XYY4BVPOKQG3TOQ2J5THFJ

not attested not anchored not stored refs pending

Braided extensions of a rank $2$ fusion category

Hua Sun, Jingcheng Dong

arxiv:1808.04100 v1 · 2018-08-13 · 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{INY3XYY4BVPOKQG3TOQ2J5THFJ}

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	2026-05-18T00:08:18.872186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4371bbe31c0d5ee540db9ba1a4f6672a628be162b7a06f40887df843e236d777

Aliases

arxiv: 1808.04100 · arxiv_version: 1808.04100v1 · doi: 10.48550/arxiv.1808.04100 · pith_short_12: INY3XYY4BVPO · pith_short_16: INY3XYY4BVPOKQG3 · pith_short_8: INY3XYY4

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/INY3XYY4BVPOKQG3TOQ2J5THFJ \
  | 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: 4371bbe31c0d5ee540db9ba1a4f6672a628be162b7a06f40887df843e236d777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4f893274373b3654d26abdd124612adbce551497f464ffe02d6139cba7005a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-08-13T08:24:09Z",
    "title_canon_sha256": "b70da9e64026b64fd684308f81bc72972a07e011f4554fb25055a78eecae6eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04100",
    "kind": "arxiv",
    "version": 1
  }
}