Pith Number

pith:VEYUH7IQ

pith:2014:VEYUH7IQQMA2CCJNCWRDN2TX3X

not attested not anchored not stored refs pending

Randomization theorems for quantum channels

Anna Jencova

arxiv:1404.3900 v1 · 2014-04-15 · 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{VEYUH7IQQMA2CCJNCWRDN2TX3X}

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	2026-05-18T02:54:13.398181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a93143fd108301a1092d15a236ea77ddcd874538491f9f29f84d97b8e2c740dc

Aliases

arxiv: 1404.3900 · arxiv_version: 1404.3900v1 · doi: 10.48550/arxiv.1404.3900 · pith_short_12: VEYUH7IQQMA2 · pith_short_16: VEYUH7IQQMA2CCJN · pith_short_8: VEYUH7IQ

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/VEYUH7IQQMA2CCJNCWRDN2TX3X \
  | 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: a93143fd108301a1092d15a236ea77ddcd874538491f9f29f84d97b8e2c740dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84baecb382eb22cb8972667a740dc2da3990f96bbdfd70f2671302ee7dbdcc1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-15T13:16:26Z",
    "title_canon_sha256": "1c7cf08949d4e93433d6482560303fb6f95a0c8b711d462bd6be6fe8bea7bdb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3900",
    "kind": "arxiv",
    "version": 1
  }
}