Pith Number

pith:LRXU2H6E

pith:2014:LRXU2H6E4KX5ZTBXLK7FEFTTHJ

not attested not anchored not stored refs pending

A Robust Compressive Quantum State Tomography Algorithm Using ADMM

Kezhi Li, Shuang Cong

arxiv:1401.6533 v1 · 2014-01-25 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRXU2H6E4KX5ZTBXLK7FEFTTHJ}

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	2026-05-18T03:01:01.441376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6f4d1fc4e2afdccc375abe5216733a5ebf999ee43af10738c6db3ba551ca69

Aliases

arxiv: 1401.6533 · arxiv_version: 1401.6533v1 · doi: 10.48550/arxiv.1401.6533 · pith_short_12: LRXU2H6E4KX5 · pith_short_16: LRXU2H6E4KX5ZTBX · pith_short_8: LRXU2H6E

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/LRXU2H6E4KX5ZTBXLK7FEFTTHJ \
  | 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: 5c6f4d1fc4e2afdccc375abe5216733a5ebf999ee43af10738c6db3ba551ca69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6920640ffa514c9ad04ed5b863be1f3ce90e764ca1a64baf59d087ac85046c18",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-25T14:03:30Z",
    "title_canon_sha256": "8daf92ea18a0ff90578b86042fb7302c0161bacbda3790bc7aef40e47238af6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6533",
    "kind": "arxiv",
    "version": 1
  }
}