Pith Number

pith:R2UZXB6H

pith:2021:R2UZXB6H2IPURKLJUZONXTQXQD

not attested not anchored not stored refs pending

Projective robustness for quantum channels and measurements and their operational significance

Mingfei Ye, Yongming Li, Yu Luo, Zhihui Li

arxiv:2111.12536 v2 · 2021-11-24 · 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{R2UZXB6H2IPURKLJUZONXTQXQD}

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	2026-07-05T04:31:27.937390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea99b87c7d21f48a969a65cdbce1780ed15d329c81e78892f439e56994d1e1d

Aliases

arxiv: 2111.12536 · arxiv_version: 2111.12536v2 · doi: 10.48550/arxiv.2111.12536 · pith_short_12: R2UZXB6H2IPU · pith_short_16: R2UZXB6H2IPURKLJ · pith_short_8: R2UZXB6H

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/R2UZXB6H2IPURKLJUZONXTQXQD \
  | 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: 8ea99b87c7d21f48a969a65cdbce1780ed15d329c81e78892f439e56994d1e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0756be0d2b51237a265fbd7c268857ba33c40a4ff8de19e8cbdb722695e35e7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-24T15:06:42Z",
    "title_canon_sha256": "2574792953082af91ce8f7f4f54256e737fa1441a5e79eb4711454bf3f797250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12536",
    "kind": "arxiv",
    "version": 2
  }
}