Pith Number

pith:2HSXSIWI

pith:2012:2HSXSIWICR4ULHVUF6CGP53MDJ

not attested not anchored not stored refs pending

Curvature of fields of quantum Hilbert spaces

L\'aszl\'o Lempert, R\'obert Sz\H{o}ke

arxiv:1204.0963 v1 · 2012-04-04 · math-ph · math.CV · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HSXSIWICR4ULHVUF6CGP53MDJ}

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	2026-05-18T03:58:37.326427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e57922c81479459eb42f8467f76c1a696eac3f8293a374fa8f12b140a18ce6

Aliases

arxiv: 1204.0963 · arxiv_version: 1204.0963v1 · doi: 10.48550/arxiv.1204.0963 · pith_short_12: 2HSXSIWICR4U · pith_short_16: 2HSXSIWICR4ULHVU · pith_short_8: 2HSXSIWI

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/2HSXSIWICR4ULHVUF6CGP53MDJ \
  | 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: d1e57922c81479459eb42f8467f76c1a696eac3f8293a374fa8f12b140a18ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f3c04a77ac478b48d01d229cee28fc29cd7e32ddaaf1195b066f79bbd0a7ef",
    "cross_cats_sorted": [
      "math.CV",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-04-04T14:56:49Z",
    "title_canon_sha256": "f040827a8c3cccd63d00b6ce92f7254cae70f3d0b7a199f68e0961a1ac20fd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0963",
    "kind": "arxiv",
    "version": 1
  }
}