Pith Number

pith:4WDBETDZ

pith:2013:4WDBETDZMMNDI7FGGFGYQDQQQL

not attested not anchored not stored refs pending

Quantum origins of objectivity

J. K. Korbicz, P. Horodecki, R. Horodecki

arxiv:1312.6588 v2 · 2013-12-23 · 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{4WDBETDZMMNDI7FGGFGYQDQQQL}

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	2026-05-18T02:19:28.655681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e586124c79631a347ca6314d880e1082e3cd60a124d82e12814349e26fa69e82

Aliases

arxiv: 1312.6588 · arxiv_version: 1312.6588v2 · doi: 10.48550/arxiv.1312.6588 · pith_short_12: 4WDBETDZMMND · pith_short_16: 4WDBETDZMMNDI7FG · pith_short_8: 4WDBETDZ

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/4WDBETDZMMNDI7FGGFGYQDQQQL \
  | 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: e586124c79631a347ca6314d880e1082e3cd60a124d82e12814349e26fa69e82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f04cd1fd5ff55de1e6c0d78739871c7a57a037d3cd8633df0dd77cb2b5d7cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-23T16:09:46Z",
    "title_canon_sha256": "e94f893c871c0d340c872bb9568a0c991659dfd8c25181ec24b265ea94c31f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6588",
    "kind": "arxiv",
    "version": 2
  }
}