Pith Number

pith:5XD4XHOS

pith:2012:5XD4XHOSNFNIHC6TW7G5BTULQY

not attested not anchored not stored refs pending

Renormalization: the observable-state model Part II

Juan Sebasti\'an Ardenghi, Mario Castagnino

arxiv:1203.6267 v2 · 2012-03-28 · 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{5XD4XHOSNFNIHC6TW7G5BTULQY}

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	2026-05-18T03:53:43.559451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc7cb9dd2695a838bd3b7cdd0ce8b8606f11b51a8f212c072b09c72143feaa1

Aliases

arxiv: 1203.6267 · arxiv_version: 1203.6267v2 · doi: 10.48550/arxiv.1203.6267 · pith_short_12: 5XD4XHOSNFNI · pith_short_16: 5XD4XHOSNFNIHC6T · pith_short_8: 5XD4XHOS

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/5XD4XHOSNFNIHC6TW7G5BTULQY \
  | 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: edc7cb9dd2695a838bd3b7cdd0ce8b8606f11b51a8f212c072b09c72143feaa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daecc2047a5a3e0b31c831a2568c5c07892aea38cd4c22b9241448eafdcaeaf6",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-03-28T13:40:50Z",
    "title_canon_sha256": "39408a61e1036e7905070b4a66c03c9cecc9b3274d0618cf28cf742f838554c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6267",
    "kind": "arxiv",
    "version": 2
  }
}