Pith Number

pith:T54OUIOB

pith:2020:T54OUIOB5OKUYF7ABOKKR5CSPB

not attested not anchored not stored refs pending

Refined diamond norm bounds on the emergence of objectivity of observables

Eugenia Colafranceschi, Gerardo Adesso, Ludovico Lami, Tommaso Tufarelli

arxiv:2003.08153 v2 · 2020-03-18 · quant-ph · cond-mat.stat-mech · hep-th · math-ph · 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{T54OUIOB5OKUYF7ABOKKR5CSPB}

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	2026-07-05T01:40:25.224002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f78ea21c1eb954c17e00b94a8f452785947a1d1e97ec0a94eef2886f11b3596

Aliases

arxiv: 2003.08153 · arxiv_version: 2003.08153v2 · doi: 10.48550/arxiv.2003.08153 · pith_short_12: T54OUIOB5OKU · pith_short_16: T54OUIOB5OKUYF7A · pith_short_8: T54OUIOB

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/T54OUIOB5OKUYF7ABOKKR5CSPB \
  | 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: 9f78ea21c1eb954c17e00b94a8f452785947a1d1e97ec0a94eef2886f11b3596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab534fc85de1eed7e2e42a04bb0cfde01a518a5fadea2d1ae2df6a829430dfd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-18T11:05:54Z",
    "title_canon_sha256": "3bd2b7667b002013bddbb2ac190d8aeb638e549e216ebaaaa838e1c8cf2d8bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08153",
    "kind": "arxiv",
    "version": 2
  }
}