Pith Number

pith:KYP5RTDZ

pith:2017:KYP5RTDZ35J57TYONSRNLRL2Y2

not attested not anchored not stored refs pending

Intrinsic bounds of a two-qudit random evolution

A. M. Souza, A. Z. Khoury, I. Roditi, I. S. Oliveira, L. E. Oxman, R. S. Sarthour

arxiv:1711.01890 v1 · 2017-11-06 · 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{KYP5RTDZ35J57TYONSRNLRL2Y2}

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	2026-05-18T00:17:08.711054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

561fd8cc79df53dfcf0e6ca2d5c57ac6ad7d687876980e52e6f824c0264c48bd

Aliases

arxiv: 1711.01890 · arxiv_version: 1711.01890v1 · doi: 10.48550/arxiv.1711.01890 · pith_short_12: KYP5RTDZ35J5 · pith_short_16: KYP5RTDZ35J57TYO · pith_short_8: KYP5RTDZ

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/KYP5RTDZ35J57TYONSRNLRL2Y2 \
  | 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: 561fd8cc79df53dfcf0e6ca2d5c57ac6ad7d687876980e52e6f824c0264c48bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a39cccaf7f7817295b4523f4d7e805fcbe6772d3f8102111e46e9b5a5915e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-06T13:52:21Z",
    "title_canon_sha256": "98e5bf16b8532a8a2b39fcbe1d81b61bb1df830471226af9f0c23e1242f97dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01890",
    "kind": "arxiv",
    "version": 1
  }
}