Pith Number

pith:62OXPIRL

pith:2015:62OXPIRL43SUBLOC3LN2NDFNAW

not attested not anchored not stored refs pending

Quantum Reading of Unitary Optical Devices

Alessandro Bisio, Giacomo Mauro D'Ariano, Michele Dall'Arno

arxiv:1502.05787 v1 · 2015-02-20 · 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{62OXPIRL43SUBLOC3LN2NDFNAW}

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	2026-05-18T02:26:44.786521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f69d77a22be6e540adc2dadba68cad059ba5780f7e187a341b33c938424b7514

Aliases

arxiv: 1502.05787 · arxiv_version: 1502.05787v1 · doi: 10.48550/arxiv.1502.05787 · pith_short_12: 62OXPIRL43SU · pith_short_16: 62OXPIRL43SUBLOC · pith_short_8: 62OXPIRL

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/62OXPIRL43SUBLOC3LN2NDFNAW \
  | 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: f69d77a22be6e540adc2dadba68cad059ba5780f7e187a341b33c938424b7514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8944d317eaf5aee2951425e344cdffd74623f93b92ef5431acd3c8fba4aa570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-20T06:59:08Z",
    "title_canon_sha256": "2fdb7da2adcd2a8427d06dd67082f7db7b0261f02641171a8b1a1a7c3d90fb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05787",
    "kind": "arxiv",
    "version": 1
  }
}