Pith Number

pith:TAKYNSXW

pith:2015:TAKYNSXWZX6BRZA5MYFPBI74MZ

not attested not anchored not stored refs pending

Local reversibility and entanglement structure of many-body ground states

Itai Arad, Luigi Amico, Tomotaka Kuwahara, Vlatko Vedral

arxiv:1502.05330 v3 · 2015-02-18 · quant-ph · cond-mat.stat-mech · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAKYNSXWZX6BRZA5MYFPBI74MZ}

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	2026-05-18T00:52:44.529187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981586caf6cdfc18e41d660af0a3fc664e56f246255afdc04a9e23a025a64732

Aliases

arxiv: 1502.05330 · arxiv_version: 1502.05330v3 · doi: 10.48550/arxiv.1502.05330 · pith_short_12: TAKYNSXWZX6B · pith_short_16: TAKYNSXWZX6BRZA5 · pith_short_8: TAKYNSXW

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/TAKYNSXWZX6BRZA5MYFPBI74MZ \
  | 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: 981586caf6cdfc18e41d660af0a3fc664e56f246255afdc04a9e23a025a64732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0fe46214f7022b4dfe4725cce72992d6c536f35e2dd7f844db05bd2129d4cb",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T18:24:32Z",
    "title_canon_sha256": "32e2fd794c073d0fe0e232b1c576b8367960d866ff688167357df7cc29f66c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05330",
    "kind": "arxiv",
    "version": 3
  }
}