Pith Number

pith:2TNG3E2G

pith:2023:2TNG3E2GUVTPFKVJVAZADRHLDW

not attested not anchored not stored refs pending

Smooth min-entropy lower bounds for approximation chains

Ashutosh Marwah, Fr\'ed\'eric Dupuis

arxiv:2308.11736 v2 · 2023-08-22 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TNG3E2GUVTPFKVJVAZADRHLDW}

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.

Cited by

1 paper in Pith

A Quantum-Memory-Free Quantum Secure Direct Communication Protocol Based on Privacy Amplification of Coded Sequences

Receipt and verification

First computed	2026-07-05T07:43:10.945815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4da6d9346a566f2aaa9a83201c4eb1d9eefb5144a368122c00217f4d75120cf

Aliases

arxiv: 2308.11736 · arxiv_version: 2308.11736v2 · doi: 10.48550/arxiv.2308.11736 · pith_short_12: 2TNG3E2GUVTP · pith_short_16: 2TNG3E2GUVTPFKVJ · pith_short_8: 2TNG3E2G

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/2TNG3E2GUVTPFKVJVAZADRHLDW \
  | 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: d4da6d9346a566f2aaa9a83201c4eb1d9eefb5144a368122c00217f4d75120cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2fbc8aa1226b5e7596a0a5fd7ceaef08b29b94ed2a5af3666d7e8b59fea144",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-08-22T18:55:16Z",
    "title_canon_sha256": "c28ff30c966780437a3a8c74ea48dbfaa7ef3b01272faceb2d7d6fc184de6246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.11736",
    "kind": "arxiv",
    "version": 2
  }
}