Pith Number

pith:WPNNKEFE

pith:2015:WPNNKEFEFZUVPEH677E2L35GFM

not attested not anchored not stored refs pending

Coherent Quantization using Coloured Surfaces

David Li-Bland, Pavol \v{S}evera

arxiv:1510.05615 v1 · 2015-10-19 · math.SG · math.AG · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPNNKEFEFZUVPEH677E2L35GFM}

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	2026-05-18T01:29:51.904554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3dad510a42e695790feffc9a5efa62b19adf3f021f244aa79250eecaefe81d5

Aliases

arxiv: 1510.05615 · arxiv_version: 1510.05615v1 · doi: 10.48550/arxiv.1510.05615 · pith_short_12: WPNNKEFEFZUV · pith_short_16: WPNNKEFEFZUVPEH6 · pith_short_8: WPNNKEFE

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/WPNNKEFEFZUVPEH677E2L35GFM \
  | 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: b3dad510a42e695790feffc9a5efa62b19adf3f021f244aa79250eecaefe81d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13373aa488a06e8506ad5e146a317a3db5fc22e219120983da872fd349fb044",
    "cross_cats_sorted": [
      "math.AG",
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-10-19T18:40:31Z",
    "title_canon_sha256": "c6cac7234c3fe37318b9ad327c41fd94692fdf4caea8140ab662a329749d421b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05615",
    "kind": "arxiv",
    "version": 1
  }
}