Pith Number

pith:SJSYIPOQ

pith:2012:SJSYIPOQQ2TVDSQVFTQOUBZLTC

not attested not anchored not stored refs pending

Quantum to classical limit of open systems

Guido Bellomo, Mario Castagnino, Sebastian Fortin

arxiv:1206.5206 v2 · 2012-06-22 · 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{SJSYIPOQQ2TVDSQVFTQOUBZLTC}

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	2026-05-18T02:19:17.110610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9265843dd086a751ca152ce0ea072b98ba41139395d5ef592c07cb52702f8cc9

Aliases

arxiv: 1206.5206 · arxiv_version: 1206.5206v2 · doi: 10.48550/arxiv.1206.5206 · pith_short_12: SJSYIPOQQ2TV · pith_short_16: SJSYIPOQQ2TVDSQV · pith_short_8: SJSYIPOQ

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/SJSYIPOQQ2TVDSQVFTQOUBZLTC \
  | 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: 9265843dd086a751ca152ce0ea072b98ba41139395d5ef592c07cb52702f8cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e18fb60c270b8b444f85bdf6efeb9d7473fb8b23328bd1c94adaca3cddf601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-22T16:58:42Z",
    "title_canon_sha256": "5c96d2bffb504c3c38c9f90c3df145b423fd6106ef1cfbf7f48f7c3757643262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5206",
    "kind": "arxiv",
    "version": 2
  }
}