Pith Number

pith:4ROBWGTE

pith:2012:4ROBWGTEZXBVY7ENM4A3RIP3NA

not attested not anchored not stored refs pending

Implementing general measurements on linear optical and solid-state qubits

Franco Nori, Sahel Ashhab, Yukihiro Ota

arxiv:1201.2234 v2 · 2012-01-11 · quant-ph · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ROBWGTEZXBVY7ENM4A3RIP3NA}

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	2026-05-18T03:58:04.233709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45c1b1a64cdc35c7c8d6701b8a1fb6833f84d7c915dc9dec799147e06db4af6

Aliases

arxiv: 1201.2234 · arxiv_version: 1201.2234v2 · doi: 10.48550/arxiv.1201.2234 · pith_short_12: 4ROBWGTEZXBV · pith_short_16: 4ROBWGTEZXBVY7EN · pith_short_8: 4ROBWGTE

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/4ROBWGTEZXBVY7ENM4A3RIP3NA \
  | 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: e45c1b1a64cdc35c7c8d6701b8a1fb6833f84d7c915dc9dec799147e06db4af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7129d2b4e7092182bda61d5dc6fddd4054b747da5f3c0e14c61ecb29eeb2a83f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-11T03:41:00Z",
    "title_canon_sha256": "5f19cc21ebe35d12a06ca308e280322bb4576e88f9ad028a6e10ba6d10074d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2234",
    "kind": "arxiv",
    "version": 2
  }
}