Pith Number

pith:WUYRRDRF

pith:2017:WUYRRDRFF4WA63ZMZFBC5KP74T

not attested not anchored not stored refs pending

Entanglement area laws for long-range interacting systems

Alexey V. Gorshkov, Fernando G. S. L. Brand\~ao, Michael Foss-Feig, Zhe-Xuan Gong

arxiv:1702.05368 v1 · 2017-02-17 · 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{WUYRRDRFF4WA63ZMZFBC5KP74T}

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	2026-05-18T00:38:46.231696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b531188e252f2c0f6f2cc9422ea9ffe4f27141831561ba69ca4c2201c3083d4f

Aliases

arxiv: 1702.05368 · arxiv_version: 1702.05368v1 · doi: 10.48550/arxiv.1702.05368 · pith_short_12: WUYRRDRFF4WA · pith_short_16: WUYRRDRFF4WA63ZM · pith_short_8: WUYRRDRF

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/WUYRRDRFF4WA63ZMZFBC5KP74T \
  | 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: b531188e252f2c0f6f2cc9422ea9ffe4f27141831561ba69ca4c2201c3083d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323181ac2a5de96307501f604447b0fe7c1d0bc8aa8fcaa6773b6ff71e49b212",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-17T14:52:10Z",
    "title_canon_sha256": "94081e9fc365eae54c827507992cd9bd3623e19460c13fb982eb14e53d072cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05368",
    "kind": "arxiv",
    "version": 1
  }
}