Pith Number

pith:HZC2SX32

pith:2013:HZC2SX32A4SLGL5B4XGC5DAYHE

not attested not anchored not stored refs pending

Numerical Estimation Schemes for Quantum Tomography

Yong Siah Teo

arxiv:1302.3399 v1 · 2013-02-14 · 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{HZC2SX32A4SLGL5B4XGC5DAYHE}

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	2026-05-18T03:33:39.039468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e45a95f7a0724b32fa1e5cc2e8c18390a03da7af4412762ff7ada845eb862ef

Aliases

arxiv: 1302.3399 · arxiv_version: 1302.3399v1 · doi: 10.48550/arxiv.1302.3399 · pith_short_12: HZC2SX32A4SL · pith_short_16: HZC2SX32A4SLGL5B · pith_short_8: HZC2SX32

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/HZC2SX32A4SLGL5B4XGC5DAYHE \
  | 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: 3e45a95f7a0724b32fa1e5cc2e8c18390a03da7af4412762ff7ada845eb862ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc0aed9adae83867b81e81d83657717107d66d6d0ea30174df3b603c1d9c04c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-14T13:47:30Z",
    "title_canon_sha256": "03bfbde69a77b5a1807bceb13235d3e9b183b8775a67115a068edbf6510bb880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3399",
    "kind": "arxiv",
    "version": 1
  }
}