Pith Number

pith:CMZ5JPSC

pith:2010:CMZ5JPSCP346MQ6RQF6NDNIJHV

not attested not anchored not stored refs pending

The non-relativistic limit of (central-extended) Poincare group and some consequences for quantum actualization

Juan Sebasti\'an Ardenghi, Mario Castagnino, Rutwig Campoamor-Sturberg

arxiv:1009.2192 v2 · 2010-09-11 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMZ5JPSCP346MQ6RQF6NDNIJHV}

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	2026-05-18T04:40:56.958443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1333d4be427ef9e643d1817cd1b5093d4078cbe19f674484462d3a95bfc3116a

Aliases

arxiv: 1009.2192 · arxiv_version: 1009.2192v2 · doi: 10.48550/arxiv.1009.2192 · pith_short_12: CMZ5JPSCP346 · pith_short_16: CMZ5JPSCP346MQ6R · pith_short_8: CMZ5JPSC

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/CMZ5JPSCP346MQ6RQF6NDNIJHV \
  | 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: 1333d4be427ef9e643d1817cd1b5093d4078cbe19f674484462d3a95bfc3116a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1c6a4c32e0ae8303e744494b28a4bb2674a68f083f8fc7876fc8d825cc82cc",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-09-11T18:32:29Z",
    "title_canon_sha256": "396d5accacf9448258e7f6f1f9eaba18de4832ee97939b2262e79b4315e35346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2192",
    "kind": "arxiv",
    "version": 2
  }
}