Pith Number

pith:IIPGNW2R

pith:2024:IIPGNW2RBQ2Q2QJKI6J52ZNWVF

not attested not anchored not stored refs pending

Quantum Network Tomography via Learning Isometries on Stiefel Manifold

Cong-Cong Zheng, Tian Luan, Xin-Lin He, Xu-Tao Yu, Yu-Qian Dong, Zai-Chen Zhang, Ze-Tong Li

arxiv:2404.06988 v3 · 2024-04-10 · 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{IIPGNW2RBQ2Q2QJKI6J52ZNWVF}

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.

Cited by

1 paper in Pith

Temporal State Tomography via Quantum Snapshotting the Temporal Quasiprobabilities

Receipt and verification

First computed	2026-07-05T08:59:50.596150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421e66db510c350d412a4793dd65b6a944071be0be7b763a22da7b4af3f842e4

Aliases

arxiv: 2404.06988 · arxiv_version: 2404.06988v3 · doi: 10.48550/arxiv.2404.06988 · pith_short_12: IIPGNW2RBQ2Q · pith_short_16: IIPGNW2RBQ2Q2QJK · pith_short_8: IIPGNW2R

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/IIPGNW2RBQ2Q2QJKI6J52ZNWVF \
  | 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: 421e66db510c350d412a4793dd65b6a944071be0be7b763a22da7b4af3f842e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a8c8b705442c8ee544951c689f3d1ecd51d7c1a5110c697407ff0497d2bc76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-10T13:05:39Z",
    "title_canon_sha256": "7aab15f632466937fd27f367dca91f9c61c094f9221b44da25a527c9a83d25b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06988",
    "kind": "arxiv",
    "version": 3
  }
}