Pith Number

pith:P6C57E6F

pith:2014:P6C57E6FGIH24ZT37SYGKAFT5G

not attested not anchored not stored refs pending

Irreversibility and Entanglement Spectrum Statistics in Quantum Circuits

Alioscia Hamma, Claudio Chamon, Daniel Shaffer, Eduardo R. Mucciolo

arxiv:1407.4419 v2 · 2014-07-16 · 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{P6C57E6FGIH24ZT37SYGKAFT5G}

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	2026-05-18T02:31:29.914170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f85df93c5320fae667bfcb06500b3e98d553bb701cef614067d5d15c2ebd70d

Aliases

arxiv: 1407.4419 · arxiv_version: 1407.4419v2 · doi: 10.48550/arxiv.1407.4419 · pith_short_12: P6C57E6FGIH2 · pith_short_16: P6C57E6FGIH24ZT3 · pith_short_8: P6C57E6F

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/P6C57E6FGIH24ZT37SYGKAFT5G \
  | 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: 7f85df93c5320fae667bfcb06500b3e98d553bb701cef614067d5d15c2ebd70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebdfd33b72899704269222b9d0ba0442050001551ea98a7e78acd0ceb9392d2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-16T18:36:10Z",
    "title_canon_sha256": "4c7fdef369f9312c576d5d0ed1682c2757fdbf49126251f68e1188dcebfbdb50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4419",
    "kind": "arxiv",
    "version": 2
  }
}