Pith Number

pith:UB6MZN2M

pith:2016:UB6MZN2MPZPNASSWTSUHUUFEYU

not attested not anchored not stored refs pending

Finite-Block-Length Analysis in Classical and Quantum Information Theory

Masahito Hayashi

arxiv:1605.02821 v2 · 2016-05-10 · quant-ph · cs.CR · 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{UB6MZN2MPZPNASSWTSUHUUFEYU}

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	2026-05-18T00:47:14.740572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07cccb74c7e5ed04a569ca87a50a4c50ae27c393b6447f8931cada383b868a6

Aliases

arxiv: 1605.02821 · arxiv_version: 1605.02821v2 · doi: 10.48550/arxiv.1605.02821 · pith_short_12: UB6MZN2MPZPN · pith_short_16: UB6MZN2MPZPNASSW · pith_short_8: UB6MZN2M

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/UB6MZN2MPZPNASSWTSUHUUFEYU \
  | 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: a07cccb74c7e5ed04a569ca87a50a4c50ae27c393b6447f8931cada383b868a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a09b8f2234545150fdf96b746b017528d9570810d3ea6f6e8b578ca848196ab",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-10T02:05:32Z",
    "title_canon_sha256": "14ce5254c6f04ffb6cd74cee1b7be608ee782875c49bdb33095f696ae715290a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02821",
    "kind": "arxiv",
    "version": 2
  }
}