Pith Number

pith:X33D64QN

pith:2013:X33D64QNPJSCHF4UBMYUMSOTYT

not attested not anchored not stored refs pending

Scaling of quantum discord in spin models

Yichen Huang

arxiv:1307.6034 v2 · 2013-07-23 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X33D64QNPJSCHF4UBMYUMSOTYT}

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	2026-05-18T02:59:18.368542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bef63f720d7a642397940b314649d3c4e181c7b882f831b6d970ac732ce31311

Aliases

arxiv: 1307.6034 · arxiv_version: 1307.6034v2 · doi: 10.48550/arxiv.1307.6034 · pith_short_12: X33D64QNPJSC · pith_short_16: X33D64QNPJSCHF4U · pith_short_8: X33D64QN

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/X33D64QNPJSCHF4UBMYUMSOTYT \
  | 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: bef63f720d7a642397940b314649d3c4e181c7b882f831b6d970ac732ce31311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386d4a298991a42481c733903678ef3569d8d579909bc0e41258cb4744dc6a38",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-23T12:18:05Z",
    "title_canon_sha256": "0710bbc44d2583f116851426e2a9e137288f22f0b1fc9cc00d74908870a58305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6034",
    "kind": "arxiv",
    "version": 2
  }
}