Pith Number

pith:FBMUFHTX

pith:2010:FBMUFHTXKZQWD4XZIPIW4EK6SX

not attested not anchored not stored refs pending

Measuring entanglement using quantum quenches

John Cardy

arxiv:1012.5116 v2 · 2010-12-22 · cond-mat.stat-mech · 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{FBMUFHTXKZQWD4XZIPIW4EK6SX}

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

Mapping twist fields to local operators via tensor networks

Receipt and verification

First computed	2026-05-18T04:23:12.939164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2859429e77566161f2f943d16e115e95d673b8b7808c4bb3dfb29abc18f6bf53

Aliases

arxiv: 1012.5116 · arxiv_version: 1012.5116v2 · doi: 10.48550/arxiv.1012.5116 · pith_short_12: FBMUFHTXKZQW · pith_short_16: FBMUFHTXKZQWD4XZ · pith_short_8: FBMUFHTX

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/FBMUFHTXKZQWD4XZIPIW4EK6SX \
  | 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: 2859429e77566161f2f943d16e115e95d673b8b7808c4bb3dfb29abc18f6bf53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feba2f3592606e3e22059d989aac5803acfba448b55142122bb014314848ea38",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-12-22T22:21:12Z",
    "title_canon_sha256": "70908096c09bbfa784ed96c0c954a013368d761824beaf08b323a302f56f7306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5116",
    "kind": "arxiv",
    "version": 2
  }
}