Pith Number

pith:TXWBHTXF

pith:2016:TXWBHTXFPBNPOJZXW54HFKGEU6

not attested not anchored not stored refs pending

Data processing for qubit state tomography: An information geometric approach

Akio Fujiwara, Koichi Yamagata

arxiv:1608.07983 v1 · 2016-08-29 · 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{TXWBHTXFPBNPOJZXW54HFKGEU6}

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	2026-05-18T01:07:49.461686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dec13cee5785af72737b77872a8c4a7ae2eb3adeb512dd3291b57e78e12ce22

Aliases

arxiv: 1608.07983 · arxiv_version: 1608.07983v1 · doi: 10.48550/arxiv.1608.07983 · pith_short_12: TXWBHTXFPBNP · pith_short_16: TXWBHTXFPBNPOJZX · pith_short_8: TXWBHTXF

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/TXWBHTXFPBNPOJZXW54HFKGEU6 \
  | 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: 9dec13cee5785af72737b77872a8c4a7ae2eb3adeb512dd3291b57e78e12ce22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185c6e583f840b36bfd8680ce653cf0202fceb42276669c7bc8bb3f3e48e69c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-29T10:23:38Z",
    "title_canon_sha256": "2b7495ca04a46ac0975cf7b274877d2d6a13787a292a9cb137392bb610377785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07983",
    "kind": "arxiv",
    "version": 1
  }
}