Pith Number

pith:C644N4FQ

pith:2022:C644N4FQBNOVOSS5NYCRAQODZA

not attested not anchored not stored refs pending

Emergence of Objectivity for Quantum Many-Body Systems

Harold Ollivier

arxiv:2202.06832 v1 · 2022-02-14 · 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{C644N4FQBNOVOSS5NYCRAQODZA}

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.

Cited by

1 paper in Pith

Wavefunction branches demand a definition!

Receipt and verification

First computed	2026-07-05T03:56:42.036849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b9c6f0b00b5d574a5d6e051041c3c81719b17b60823fc8514206227ac6ecd4

Aliases

arxiv: 2202.06832 · arxiv_version: 2202.06832v1 · doi: 10.48550/arxiv.2202.06832 · pith_short_12: C644N4FQBNOV · pith_short_16: C644N4FQBNOVOSS5 · pith_short_8: C644N4FQ

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/C644N4FQBNOVOSS5NYCRAQODZA \
  | 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: 17b9c6f0b00b5d574a5d6e051041c3c81719b17b60823fc8514206227ac6ecd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc67579cc0a1020e08e3a477ff0b87e2fc3ed84dc2427255bb7fb1d123ac6fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-14T16:11:10Z",
    "title_canon_sha256": "6fbe1ed6b5c99532acdf744c14cfb8996509e42411de8a150b83b138eb86118d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06832",
    "kind": "arxiv",
    "version": 1
  }
}