Pith Number

pith:TCCH44KH

pith:1995:TCCH44KHR4P4FYDLMRJ6MHPC7M

not attested not anchored not stored refs pending

Quantum planes and quantum cylinders from Poisson homogeneous spaces

N. Ciccoli

arxiv:q-alg/9504023 v1 · 1995-04-25 · 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{TCCH44KHR4P4FYDLMRJ6MHPC7M}

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	2026-07-04T15:59:55.214893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98847e71478f1fc2e06b6453e61de2fb1f5c99b15e4ef621a6e7696721892655

Aliases

arxiv: q-alg/9504023 · arxiv_version: q-alg/9504023v1 · doi: 10.48550/arxiv.q-alg/9504023 · pith_short_12: TCCH44KHR4P4 · pith_short_16: TCCH44KHR4P4FYDL · pith_short_8: TCCH44KH

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/TCCH44KHR4P4FYDLMRJ6MHPC7M \
  | 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: 98847e71478f1fc2e06b6453e61de2fb1f5c99b15e4ef621a6e7696721892655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b68dd82fc6aebd421474c8649bdbec72532f3c6b02c8d76dd78f967953e4a2",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "q-alg",
    "submitted_at": "1995-04-25T11:22:12Z",
    "title_canon_sha256": "d8f53df7fcc1950610aa98d818d2c600e38ad5170032a0dc2de8b392a7d2fde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-alg/9504023",
    "kind": "arxiv",
    "version": 1
  }
}