Pith Number

pith:2PG5WGUY

pith:2012:2PG5WGUYDTCZYVISETQVLES5G7

not attested not anchored not stored refs pending

Witnessing Quantum Coherence: from solid-state to biological systems

Che-Ming Li, Franco Nori, Guang-Yin Chen, Neill Lambert, Yueh-Nan Chen

arxiv:1212.0194 v1 · 2012-12-02 · quant-ph · physics.bio-ph · physics.class-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{2PG5WGUYDTCZYVISETQVLES5G7}

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	2026-05-18T03:39:26.904673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cddb1a981cc59c551224e155925d37e179aee414c733eed644dbb5ecddc843

Aliases

arxiv: 1212.0194 · arxiv_version: 1212.0194v1 · doi: 10.48550/arxiv.1212.0194 · pith_short_12: 2PG5WGUYDTCZ · pith_short_16: 2PG5WGUYDTCZYVIS · pith_short_8: 2PG5WGUY

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/2PG5WGUYDTCZYVISETQVLES5G7 \
  | 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: d3cddb1a981cc59c551224e155925d37e179aee414c733eed644dbb5ecddc843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c95d4d3b4c1b3068328e250e0f13e8e26704e9abcae2b943d4622fcbd5698c",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-02T08:43:34Z",
    "title_canon_sha256": "04a1529a71dccb6e9ec2d13d9ee24ce377e163c45464a7e638d2523c3c699e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0194",
    "kind": "arxiv",
    "version": 1
  }
}