Pith Number

pith:5V3WUJUV

pith:2025:5V3WUJUVCH6ZTD7J5FKHTIHFST

not attested not anchored not stored refs pending

Reading Qubits with Sequential Weak Measurements: Limits of Information Extraction

Aleix Bou-Comas, Anirvan Sengupta, Atithi Acharya, Cesar Lema, Vadim Oganesyan

arxiv:2512.14583 v2 · 2025-12-16 · quant-ph · 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{5V3WUJUVCH6ZTD7J5FKHTIHFST}

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	2026-06-09T02:07:15.362056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed776a269511fd998fe9e95479a0e594e4cfd168492e217d1c105468836cfd9f

Aliases

arxiv: 2512.14583 · arxiv_version: 2512.14583v2 · doi: 10.48550/arxiv.2512.14583 · pith_short_12: 5V3WUJUVCH6Z · pith_short_16: 5V3WUJUVCH6ZTD7J · pith_short_8: 5V3WUJUV

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/5V3WUJUVCH6ZTD7J5FKHTIHFST \
  | 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: ed776a269511fd998fe9e95479a0e594e4cfd168492e217d1c105468836cfd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c1d61eb7c600b4ecc165455c75ed0daa9f5abb371516e1de4fdd1a94c4413c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-16T16:50:50Z",
    "title_canon_sha256": "027c96875de27ffd2c0e83e106ead896a2cf93220aff112a27c583fd6c03a8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.14583",
    "kind": "arxiv",
    "version": 2
  }
}