Pith Number

pith:JKYKJIG6

pith:2014:JKYKJIG6X46UOY3Q7K3JDXKF73

not attested not anchored not stored refs pending

Nonequilibrium thermal entanglement for three-spin chain

F. Petruccione, I. Sinayskiy, N. Pumulo

arxiv:1401.2302 v1 · 2014-01-10 · 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{JKYKJIG6X46UOY3Q7K3JDXKF73}

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	2026-05-18T03:02:45.717772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab0a4a0debf3d476370fab691dd45feeaeb65d31739775adc6bf17c137ec90a

Aliases

arxiv: 1401.2302 · arxiv_version: 1401.2302v1 · doi: 10.48550/arxiv.1401.2302 · pith_short_12: JKYKJIG6X46U · pith_short_16: JKYKJIG6X46UOY3Q · pith_short_8: JKYKJIG6

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/JKYKJIG6X46UOY3Q7K3JDXKF73 \
  | 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: 4ab0a4a0debf3d476370fab691dd45feeaeb65d31739775adc6bf17c137ec90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ee4eb39bfa0b505878d44b8186fb81f9f347c8034def7ca80e37a0fcb78730",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-10T12:16:30Z",
    "title_canon_sha256": "43f5992804008bbe9defe065892e07d5be3dcb1d5ce0f57ddfce5c45bb10da47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2302",
    "kind": "arxiv",
    "version": 1
  }
}