Pith Number

pith:HROFNIJM

pith:2022:HROFNIJMXYNIGXPVQ6IKPKCKQZ

not attested not anchored not stored refs pending

Quantum tomography for quantum systems optimization

B. I. Bantysh, Yu. I. Bogdanov

arxiv:2201.03255 v1 · 2022-01-10 · 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{HROFNIJMXYNIGXPVQ6IKPKCKQZ}

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	2026-07-05T03:47:07.696268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5c56a12cbe1a835df58790a7a84a86589447533a91f4ec14d265cec4de1463

Aliases

arxiv: 2201.03255 · arxiv_version: 2201.03255v1 · doi: 10.48550/arxiv.2201.03255 · pith_short_12: HROFNIJMXYNI · pith_short_16: HROFNIJMXYNIGXPV · pith_short_8: HROFNIJM

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/HROFNIJMXYNIGXPVQ6IKPKCKQZ \
  | 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: 3c5c56a12cbe1a835df58790a7a84a86589447533a91f4ec14d265cec4de1463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7e1c04b32ea91e7e4ed7b4da32878cafb9e424b85833ae142b5ab6a9a962e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-10T10:18:35Z",
    "title_canon_sha256": "cb511eb35c4d9b6c3bc88beb84fb69b3f57993b4b5194253debf196e3eb1eec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03255",
    "kind": "arxiv",
    "version": 1
  }
}