Pith Number

pith:64AYBOIZ

pith:2013:64AYBOIZROIJOKJ55KKUKKPGLM

not attested not anchored not stored refs pending

Local Quantum Uncertainty and Bounds on Quantumness for Orthogonally invariant class of states

Ajoy Sen, Amit Bhar, Debasis Sarkar

arxiv:1304.7019 v2 · 2013-04-25 · 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{64AYBOIZROIJOKJ55KKUKKPGLM}

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	2026-05-18T01:23:39.136298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70180b9198b9097293dea954529e65b3bf32d490fa740b0f92cd8d8dfc0a4e9

Aliases

arxiv: 1304.7019 · arxiv_version: 1304.7019v2 · doi: 10.48550/arxiv.1304.7019 · pith_short_12: 64AYBOIZROIJ · pith_short_16: 64AYBOIZROIJOKJ5 · pith_short_8: 64AYBOIZ

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/64AYBOIZROIJOKJ55KKUKKPGLM \
  | 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: f70180b9198b9097293dea954529e65b3bf32d490fa740b0f92cd8d8dfc0a4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5f6b3f9b07b92074cfba5411ceb03000c6c7d3165cd5a05265e23e9f8e4ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-25T20:17:41Z",
    "title_canon_sha256": "06783c5b22a669ce3259366eb918945747eb37760665f6dcf723ff95fa6656be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7019",
    "kind": "arxiv",
    "version": 2
  }
}