Pith Number

pith:DVR3WMJV

pith:1995:DVR3WMJVZ6EZKQERV2RO3EXVN2

not attested not anchored not stored refs pending

On the quantization of Poisson brackets

J. Donin

arxiv:q-alg/9505028 v2 · 1995-05-24 · q-alg · 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{DVR3WMJVZ6EZKQERV2RO3EXVN2}

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	2026-05-18T04:23:32.549353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d63bb3135cf89954091aea2ed92f56ea021f41e48b87dcc1befc31eba8ca90f

Aliases

arxiv: q-alg/9505028 · arxiv_version: q-alg/9505028v2 · doi: 10.48550/arxiv.q-alg/9505028 · pith_short_12: DVR3WMJVZ6EZ · pith_short_16: DVR3WMJVZ6EZKQER · pith_short_8: DVR3WMJV

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/DVR3WMJVZ6EZKQERV2RO3EXVN2 \
  | 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: 1d63bb3135cf89954091aea2ed92f56ea021f41e48b87dcc1befc31eba8ca90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14fa43a6a0475fbae4308cfdfbc3c059fcf53e7800b047523a345404dbc57aba",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1995-05-24T13:34:06Z",
    "title_canon_sha256": "6be3ed47109fcb0f03589d6a06d85f422778137dd36531aef2f8f186e16b6e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9505028",
    "kind": "arxiv",
    "version": 2
  }
}