Pith Number

pith:36I63TEP

pith:2017:36I63TEPNK4TG45AVAQBKPMR4X

not attested not anchored not stored refs pending

Measuring Holographic Entanglement Entropy on a Quantum Simulator

Bei Zeng, Dawei Lu, Dongxue Qu, Guilu Long, Keren Li, Muxin Han, Raymond Laflamme, Yidun Wan, Zichang Huang

arxiv:1705.00365 v2 · 2017-04-30 · quant-ph · cond-mat.str-el · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36I63TEPNK4TG45AVAQBKPMR4X}

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	2026-07-04T23:59:45.744460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df91edcc8f6ab93373a0a820153d91e5e3bce5dcd30cb30486e1f21a633f62a9

Aliases

arxiv: 1705.00365 · arxiv_version: 1705.00365v2 · doi: 10.48550/arxiv.1705.00365 · pith_short_12: 36I63TEPNK4T · pith_short_16: 36I63TEPNK4TG45A · pith_short_8: 36I63TEP

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/36I63TEPNK4TG45AVAQBKPMR4X \
  | 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: df91edcc8f6ab93373a0a820153d91e5e3bce5dcd30cb30486e1f21a633f62a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcedf404a6c87d9e203dbcbc267c81df86bf2a164cacf8b80d76034778373a26",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-30T19:22:29Z",
    "title_canon_sha256": "5164785616ca8169ec18a2c61b8f7d288b8350bd72bd86ffbd944d9259a8180e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00365",
    "kind": "arxiv",
    "version": 2
  }
}