Pith Number

pith:TN5PI7O3

pith:2026:TN5PI7O3G35WDX4VCT23PGIFY5

not attested not anchored not stored refs pending

Semi-device-independent certification of high-dimensional quantum channels

Fei Gao, Fenzhuo Guo, Haifeng Dong, Mengyan Li, Sujuan Qin, Yanning Jia

arxiv:2602.07823 v1 · 2026-02-08 · 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{TN5PI7O3G35WDX4VCT23PGIFY5}

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	2026-06-10T01:09:55.419051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b7af47ddb36fb61df9514f5b79905c7456f0ee2cf2a93ef2eab228c3eecb3df

Aliases

arxiv: 2602.07823 · arxiv_version: 2602.07823v1 · doi: 10.48550/arxiv.2602.07823 · pith_short_12: TN5PI7O3G35W · pith_short_16: TN5PI7O3G35WDX4V · pith_short_8: TN5PI7O3

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/TN5PI7O3G35WDX4VCT23PGIFY5 \
  | 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: 9b7af47ddb36fb61df9514f5b79905c7456f0ee2cf2a93ef2eab228c3eecb3df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4f66ffdf63ad169ed53a21f933a780a6b2b89c74e71228f89d4b1fc0322895f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-08T05:05:04Z",
    "title_canon_sha256": "f482d936473caa4299bd570164edff0d21dbcba450379dab4108e7e3ee409ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07823",
    "kind": "arxiv",
    "version": 1
  }
}