Pith Number

pith:J6DWEKQK

pith:2016:J6DWEKQKBG6WUVOXBSYTS56OCP

not attested not anchored not stored refs pending

Groupoid equivariant prequantization

Derek Krepski

arxiv:1611.04711 v1 · 2016-11-15 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6DWEKQKBG6WUVOXBSYTS56OCP}

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	2026-05-18T00:58:50.101622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f87622a0a09bd6a55d70cb13977ce13cefdfaa1982705963909fee36d83d5ee

Aliases

arxiv: 1611.04711 · arxiv_version: 1611.04711v1 · doi: 10.48550/arxiv.1611.04711 · pith_short_12: J6DWEKQKBG6W · pith_short_16: J6DWEKQKBG6WUVOX · pith_short_8: J6DWEKQK

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/J6DWEKQKBG6WUVOXBSYTS56OCP \
  | 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: 4f87622a0a09bd6a55d70cb13977ce13cefdfaa1982705963909fee36d83d5ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff52aa406a61c8c37342c45974b65796985f17bfc54c344ef988fea078f50f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-11-15T06:16:56Z",
    "title_canon_sha256": "145bb458a1e44ccffeec6c391cdfc78f3c9c781df5b414d3f1d7fa6fc8b665aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04711",
    "kind": "arxiv",
    "version": 1
  }
}