Pith Number

pith:YCN2F5CR

pith:1999:YCN2F5CRZQPS3SE246WVVMJB7T

not attested not anchored not stored refs pending

Group Theoretical Quantization and the Example of a Phase Space S^1 x R^+

Martin Bojowald, Thomas Strobl

arxiv:quant-ph/9908079 v2 · 1999-08-27 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCN2F5CRZQPS3SE246WVVMJB7T}

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	2026-05-18T01:05:00.253816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c09ba2f451cc1f2dc89ae7ad5ab121fcecc58ab72a8ff0a66e207a3f36f7e2b9

Aliases

arxiv: quant-ph/9908079 · arxiv_version: quant-ph/9908079v2 · doi: 10.48550/arxiv.quant-ph/9908079 · pith_short_12: YCN2F5CRZQPS · pith_short_16: YCN2F5CRZQPS3SE2 · pith_short_8: YCN2F5CR

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/YCN2F5CRZQPS3SE246WVVMJB7T \
  | 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: c09ba2f451cc1f2dc89ae7ad5ab121fcecc58ab72a8ff0a66e207a3f36f7e2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da55a90ff2aa14de4db6939cde68885fd37776b08e43cc5fa46a106e8b308371",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-08-27T13:51:07Z",
    "title_canon_sha256": "3e3e892d312339b93ae2c9b1ef7810d0aad66ba8870ff7f8f8206cc2f22756a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9908079",
    "kind": "arxiv",
    "version": 2
  }
}