Pith Number

pith:VWPOBL3I

pith:2011:VWPOBL3INT5B4FKQXM34G7I3NC

not attested not anchored not stored refs pending

Experimental implementation of unambiguous quantum reading

Alessandro Bisio, Giacomo Mauro D'Ariano, Martina Mikova, Michele Dall'Arno, Miloslav Dusek, Miroslav Jezek

arxiv:1111.5935 v2 · 2011-11-25 · 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{VWPOBL3INT5B4FKQXM34G7I3NC}

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	2026-05-18T01:59:25.498429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9ee0af686cfa1e1550bb37c37d1b68904e4847e8843672c9fea2fadcfb2382

Aliases

arxiv: 1111.5935 · arxiv_version: 1111.5935v2 · doi: 10.48550/arxiv.1111.5935 · pith_short_12: VWPOBL3INT5B · pith_short_16: VWPOBL3INT5B4FKQ · pith_short_8: VWPOBL3I

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/VWPOBL3INT5B4FKQXM34G7I3NC \
  | 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: ad9ee0af686cfa1e1550bb37c37d1b68904e4847e8843672c9fea2fadcfb2382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90ecfd9a3ef114a2b5d1dc82c7bcf3e1efcdd7727e8f8289c8b77ab18054213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-25T10:13:29Z",
    "title_canon_sha256": "736f3d92c61e179bc508f0c8977808dd5fa6bfcf0269c8787e5c48aa32c2c311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5935",
    "kind": "arxiv",
    "version": 2
  }
}