Pith Number

pith:UNDV2XE7

pith:2023:UNDV2XE7SFX6X4IQ425V3STC74

not attested not anchored not stored refs pending

Computable and Faithful Lower Bound on Entanglement Cost

Chengkai Zhu, Mingrui Jing, Xin Wang

arxiv:2311.10649 v4 · 2023-11-17 · quant-ph · cond-mat.str-el · cs.IT · hep-th · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNDV2XE7SFX6X4IQ425V3STC74}

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	2026-07-05T10:59:46.128038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3475d5c9f916febf110e6bb5dca62ff3b4b8b04fd2a81406a64c20f429fcc79

Aliases

arxiv: 2311.10649 · arxiv_version: 2311.10649v4 · doi: 10.48550/arxiv.2311.10649 · pith_short_12: UNDV2XE7SFX6 · pith_short_16: UNDV2XE7SFX6X4IQ · pith_short_8: UNDV2XE7

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/UNDV2XE7SFX6X4IQ425V3STC74 \
  | 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: a3475d5c9f916febf110e6bb5dca62ff3b4b8b04fd2a81406a64c20f429fcc79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d77801b102e7eb36bffef2eb98a0d3416679f64ea53ea82bda02d69014037b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.IT",
      "hep-th",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-11-17T17:07:26Z",
    "title_canon_sha256": "37b76bf2025b35326101c66264c13e8b990f155ccd1fe8c69a62ce6067a000e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.10649",
    "kind": "arxiv",
    "version": 4
  }
}