Pith Number

pith:BB5VZTZI

pith:2013:BB5VZTZIR44BALUQ5HQEIBGVLM

not attested not anchored not stored refs pending

Global convergence of diluted iterations in maximum-likelihood quantum tomography

C. Lavor, D. S. Gon\c{c}alves, M. A. Gomes-Ruggiero

arxiv:1306.3057 v1 · 2013-06-13 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BB5VZTZIR44BALUQ5HQEIBGVLM}

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	2026-05-18T02:27:51.318151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087b5ccf288f38102e90e9e04404d55b00ff1b17580b752a560cc081fe526387

Aliases

arxiv: 1306.3057 · arxiv_version: 1306.3057v1 · doi: 10.48550/arxiv.1306.3057 · pith_short_12: BB5VZTZIR44B · pith_short_16: BB5VZTZIR44BALUQ · pith_short_8: BB5VZTZI

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/BB5VZTZIR44BALUQ5HQEIBGVLM \
  | 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: 087b5ccf288f38102e90e9e04404d55b00ff1b17580b752a560cc081fe526387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8616721fbfc80e7174e2883cb2bfa65b1c88f3f48ab3d9b15d287c89a7b6806e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-13T09:03:52Z",
    "title_canon_sha256": "0442b255c6fe4b69f440d5801de10963124ab4604bd8803a93358f7fa983953d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3057",
    "kind": "arxiv",
    "version": 1
  }
}