Pith Number

pith:LLEYYQNW

pith:2012:LLEYYQNW4GP7KLFWIFZMTWBZ5J

not attested not anchored not stored refs pending

Choice of measurement as signal

A. Kalev, A. Mann, M. Revzen

arxiv:1211.7132 v3 · 2012-11-30 · 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{LLEYYQNW4GP7KLFWIFZMTWBZ5J}

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	2026-05-18T01:52:53.039120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac98c41b6e19ff52cb64172c9d839ea685aaeb37762b7067876fe97a268b25b

Aliases

arxiv: 1211.7132 · arxiv_version: 1211.7132v3 · doi: 10.48550/arxiv.1211.7132 · pith_short_12: LLEYYQNW4GP7 · pith_short_16: LLEYYQNW4GP7KLFW · pith_short_8: LLEYYQNW

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/LLEYYQNW4GP7KLFWIFZMTWBZ5J \
  | 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: 5ac98c41b6e19ff52cb64172c9d839ea685aaeb37762b7067876fe97a268b25b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51303c7e05246712d6cfff2676783d6b03a11b71edd64721a84e1cea20abd22f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-30T01:14:40Z",
    "title_canon_sha256": "6fe302af04813faf0c50eb006e85712f132eafb70eeff2f56342736e3e1e5404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7132",
    "kind": "arxiv",
    "version": 3
  }
}