Pith Number

pith:R3G7MTUU

pith:2014:R3G7MTUUJRU64XBYDJCO3D6K2X

not attested not anchored not stored refs pending

Optimal Quench for Distance-Independent Entanglement and Maximal Block Entropy

Bedoor Alkurtass, Leonardo Banchi, Sougato Bose

arxiv:1404.3634 v2 · 2014-04-14 · quant-ph · cond-mat.other · 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{R3G7MTUUJRU64XBYDJCO3D6K2X}

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	2026-05-18T02:40:56.144010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ecdf64e944c69ee5c381a44ed8fcad5c8facb64c9e4a52ab62a3e2a4955e003

Aliases

arxiv: 1404.3634 · arxiv_version: 1404.3634v2 · doi: 10.48550/arxiv.1404.3634 · pith_short_12: R3G7MTUUJRU6 · pith_short_16: R3G7MTUUJRU64XBY · pith_short_8: R3G7MTUU

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/R3G7MTUUJRU64XBYDJCO3D6K2X \
  | 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: 8ecdf64e944c69ee5c381a44ed8fcad5c8facb64c9e4a52ab62a3e2a4955e003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78378c82c5652f0dc5efe162f558b4bca1436392a894f500ca2ed569bc01d1a",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-14T15:59:04Z",
    "title_canon_sha256": "eb20adbf2bf4bb48db7867ffdd08009abe214f7e53856fd76f7519d0b8aef242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3634",
    "kind": "arxiv",
    "version": 2
  }
}