Pith Number

pith:HQWQ5VRJ

pith:2011:HQWQ5VRJRFO5N4ZNNGEJE6BC5Y

not attested not anchored not stored refs pending

Witnessing entanglement beyond decoherence

Felipe Caycedo-Soler, Ferney J. Rodr\'iguez, Luis Quiroga

arxiv:1101.3263 v1 · 2011-01-17 · quant-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQWQ5VRJRFO5N4ZNNGEJE6BC5Y}

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	2026-05-18T01:09:25.913027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2d0ed629895dd6f32d6988927822ee153d13073ce1d071a058c3cf8ceb2987

Aliases

arxiv: 1101.3263 · arxiv_version: 1101.3263v1 · doi: 10.48550/arxiv.1101.3263 · pith_short_12: HQWQ5VRJRFO5 · pith_short_16: HQWQ5VRJRFO5N4ZN · pith_short_8: HQWQ5VRJ

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/HQWQ5VRJRFO5N4ZNNGEJE6BC5Y \
  | 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: 3c2d0ed629895dd6f32d6988927822ee153d13073ce1d071a058c3cf8ceb2987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58b8976091417dddc14fab1c4a0cf91a90abd5f8c61cc1ad354c9bfb74c7e49",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-17T16:54:15Z",
    "title_canon_sha256": "52820e2a663d532ad527dace231e06c020daddbe6e8947b517b0e14dc32a7c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3263",
    "kind": "arxiv",
    "version": 1
  }
}