Pith Number

pith:VTXRMUB4

pith:2011:VTXRMUB4BFKWQLPQQHECP5VIAT

not attested not anchored not stored refs pending

Quantum Tomography under Prior Information

Luca Mazzarella, Michael M. Wolf, Teiko Heinosaari

arxiv:1109.5478 v3 · 2011-09-26 · quant-ph · 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{VTXRMUB4BFKWQLPQQHECP5VIAT}

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	2026-05-18T00:18:32.364202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acef16503c0955682df081c827f6a804c4d18ff125ab58f014448585c2701b9f

Aliases

arxiv: 1109.5478 · arxiv_version: 1109.5478v3 · doi: 10.48550/arxiv.1109.5478 · pith_short_12: VTXRMUB4BFKW · pith_short_16: VTXRMUB4BFKWQLPQ · pith_short_8: VTXRMUB4

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/VTXRMUB4BFKWQLPQQHECP5VIAT \
  | 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: acef16503c0955682df081c827f6a804c4d18ff125ab58f014448585c2701b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eaec1404ea64ccb4fedb34961ca939e882886f6cbb37cc15bcb29548ff6241c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-26T08:25:30Z",
    "title_canon_sha256": "81fc5810ae762059c7c6296fc66ffc8eb3f3940ebaf2fc2da980f28520f02b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5478",
    "kind": "arxiv",
    "version": 3
  }
}