Pith Number

pith:TWPXFFZL

pith:2014:TWPXFFZLBHW4WFBWCTFL4RFLJL

not attested not anchored not stored refs pending

Maximally informative ensembles for SIC-POVMs in dimension 3

Anna Szymusiak

arxiv:1405.0052 v2 · 2014-04-30 · 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{TWPXFFZLBHW4WFBWCTFL4RFLJL}

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	2026-05-18T01:43:21.172929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9f72972b09edcb143614cabe44ab4ae07beeac70ff6f0eb1ddea2f3ad9e0dd

Aliases

arxiv: 1405.0052 · arxiv_version: 1405.0052v2 · doi: 10.48550/arxiv.1405.0052 · pith_short_12: TWPXFFZLBHW4 · pith_short_16: TWPXFFZLBHW4WFBW · pith_short_8: TWPXFFZL

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/TWPXFFZLBHW4WFBWCTFL4RFLJL \
  | 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: 9d9f72972b09edcb143614cabe44ab4ae07beeac70ff6f0eb1ddea2f3ad9e0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717e37b6374a24b5701d99f505fe12790dd2e2cb9e79f744d5724cbd3df0c88e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-30T22:56:57Z",
    "title_canon_sha256": "f6ebbd4b2a2472075d7adcdd6b27d3d32556ad1b4633864b53d9a711788560c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0052",
    "kind": "arxiv",
    "version": 2
  }
}