Pith Number

pith:2BKSICJ2

pith:2014:2BKSICJ2S3V3XS3NFLR2YAHAF7

not attested not anchored not stored refs pending

Smooth Entropy Bounds on One-Shot Quantum State Redistribution

Dave Touchette, Mario Berta, Matthias Christandl

arxiv:1409.4338 v3 · 2014-09-15 · 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{2BKSICJ2S3V3XS3NFLR2YAHAF7}

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	2026-05-18T01:19:14.304170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05524093a96ebbbcb6d2ae3ac00e02ff8b971ffc1412d29b738bf0d946213fe

Aliases

arxiv: 1409.4338 · arxiv_version: 1409.4338v3 · doi: 10.48550/arxiv.1409.4338 · pith_short_12: 2BKSICJ2S3V3 · pith_short_16: 2BKSICJ2S3V3XS3N · pith_short_8: 2BKSICJ2

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/2BKSICJ2S3V3XS3NFLR2YAHAF7 \
  | 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: d05524093a96ebbbcb6d2ae3ac00e02ff8b971ffc1412d29b738bf0d946213fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f69ff817f795999461ed73481a3919ea3cdb1b29962f512124b45620d9c421a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-15T17:20:13Z",
    "title_canon_sha256": "9c59718038b8d22b8527615c771b09e165b51bdd8b77a07bf02f05b3c42916dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4338",
    "kind": "arxiv",
    "version": 3
  }
}