Pith Number

pith:7X2LPG7K

pith:2024:7X2LPG7KCYNKNTXPU4DRL66MAB

not attested not anchored not stored refs pending

Direct Measurement of Density Matrices via Dense Dual Bases

Hanru Jiang, Keren Li, Yongxiang Liu, Yu Wang

arxiv:2409.03435 v2 · 2024-09-05 · 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{7X2LPG7KCYNKNTXPU4DRL66MAB}

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

$d+1$ Measurement Bases are Sufficient for Determining $d$-Dimensional Quantum States: Theory and Experiment

Receipt and verification

First computed	2026-07-05T09:41:01.779956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf4b79bea161aa6ceefa70715fbcc0057b40b8b91d5f54d1a948c7abacc2151

Aliases

arxiv: 2409.03435 · arxiv_version: 2409.03435v2 · doi: 10.48550/arxiv.2409.03435 · pith_short_12: 7X2LPG7KCYNK · pith_short_16: 7X2LPG7KCYNKNTXP · pith_short_8: 7X2LPG7K

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/7X2LPG7KCYNKNTXPU4DRL66MAB \
  | 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: fdf4b79bea161aa6ceefa70715fbcc0057b40b8b91d5f54d1a948c7abacc2151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4f5e889a300844d0bbc3e57c90eb51e369c2419ec07c637713eb4bab0e133a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-05T11:36:54Z",
    "title_canon_sha256": "5d1c7f1476d37c2df5e714aad8a6c063966a8a22cbc3288bb8d15f9d7fb09826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.03435",
    "kind": "arxiv",
    "version": 2
  }
}