Pith Number

pith:UAQ23WSM

pith:2018:UAQ23WSMM7FSZPYZBVERQP5YNW

not attested not anchored not stored refs pending

Algebraic generators of the skein algebra of a surface

Ramanujan Santharoubane

arxiv:1803.09804 v2 · 2018-03-26 · 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{UAQ23WSMM7FSZPYZBVERQP5YNW}

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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.

Cited by

1 paper in Pith

On skein algebras of planar surfaces

Receipt and verification

First computed	2026-07-05T08:59:47.888822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a021adda4c67cb2cbf190d49183fb86da8c9bd2f6a17221548016ec25f216ef3

Aliases

arxiv: 1803.09804 · arxiv_version: 1803.09804v2 · doi: 10.48550/arxiv.1803.09804 · pith_short_12: UAQ23WSMM7FS · pith_short_16: UAQ23WSMM7FSZPYZ · pith_short_8: UAQ23WSM

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/UAQ23WSMM7FSZPYZBVERQP5YNW \
  | 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: a021adda4c67cb2cbf190d49183fb86da8c9bd2f6a17221548016ec25f216ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77df2d0c983f43447273d0400c012a58b1cbe446ac6898f137546c55f0f03d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-03-26T19:25:22Z",
    "title_canon_sha256": "4bd60a7fd94845d39dadc93f83714ffadad02c200fd3f71a7193d3d4125c4427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09804",
    "kind": "arxiv",
    "version": 2
  }
}