Pith Number

pith:RHZUUCTG

pith:2018:RHZUUCTG53RLNVLSKRGLJA7GQO

not attested not anchored not stored refs pending

The categorification of the Kauffman bracket skein module of $\mathbb{R}P^3$

Bo\v{s}tjan Gabrov\v{s}ek

arxiv:1809.03540 v2 · 2018-09-10 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHZUUCTG53RLNVLSKRGLJA7GQO}

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	2026-05-18T00:05:44.840028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f34a0a66eee2b6d572544cb483e683aef21c8e3f912b343794a67aff33b3ae

Aliases

arxiv: 1809.03540 · arxiv_version: 1809.03540v2 · doi: 10.48550/arxiv.1809.03540 · pith_short_12: RHZUUCTG53RL · pith_short_16: RHZUUCTG53RLNVLS · pith_short_8: RHZUUCTG

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/RHZUUCTG53RLNVLSKRGLJA7GQO \
  | 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: 89f34a0a66eee2b6d572544cb483e683aef21c8e3f912b343794a67aff33b3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86225c189ff92386b4117244e51308e4cac8aad6eeef7bae835298c5aa6f6c3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-09-10T18:34:29Z",
    "title_canon_sha256": "51b4e25acb2c247187c0106279f1becafa24a572d5e3bb47e7048c639d70a773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03540",
    "kind": "arxiv",
    "version": 2
  }
}