Pith Number

pith:K3CP3JVM

pith:2018:K3CP3JVMFSE7OMTHRXNHXWHFRM

not attested not anchored not stored refs pending

Work Extraction from a Single Energy Eigenstate

Eiki Iyoda, Kazuya Kaneko, Takahiro Sagawa

arxiv:1809.01946 v3 · 2018-09-06 · 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{K3CP3JVMFSE7OMTHRXNHXWHFRM}

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	2026-05-17T23:49:43.038819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c4fda6ac2c89f732678dda7bd8e58b35818a76b20a6d37a783e5a9527312c7

Aliases

arxiv: 1809.01946 · arxiv_version: 1809.01946v3 · doi: 10.48550/arxiv.1809.01946 · pith_short_12: K3CP3JVMFSE7 · pith_short_16: K3CP3JVMFSE7OMTH · pith_short_8: K3CP3JVM

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/K3CP3JVMFSE7OMTHRXNHXWHFRM \
  | 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: 56c4fda6ac2c89f732678dda7bd8e58b35818a76b20a6d37a783e5a9527312c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652b13db75d097cd30a0c23872a6552c7d6d385dd5d28b06b08108984fe48f8f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-09-06T12:32:43Z",
    "title_canon_sha256": "339482c099a14f4b62346e08fb02058bd424de4605bed43dc8380f5e46c355c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01946",
    "kind": "arxiv",
    "version": 3
  }
}