Pith Number

pith:FHMMVIT2

pith:1998:FHMMVIT2KBCQBXGXREH4IAMXEA

not attested not anchored not stored refs pending

Quantum-Non-Demolition Endoscopic Tomography

2), (2) University of Ulm), Mauro Fortunato (1, Paolo Tombesi (1), Wolfgang P. Schleich (2) ((1) University of Camerino

arxiv:quant-ph/9808052 v1 · 1998-08-26 · 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{FHMMVIT2KBCQBXGXREH4IAMXEA}

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	2026-05-18T04:24:14.410524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d8caa27a504500dcd7890fc4019720307a82da316658ea64d136b9f593bbd6

Aliases

arxiv: quant-ph/9808052 · arxiv_version: quant-ph/9808052v1 · doi: 10.48550/arxiv.quant-ph/9808052 · pith_short_12: FHMMVIT2KBCQ · pith_short_16: FHMMVIT2KBCQBXGX · pith_short_8: FHMMVIT2

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/FHMMVIT2KBCQBXGXREH4IAMXEA \
  | 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: 29d8caa27a504500dcd7890fc4019720307a82da316658ea64d136b9f593bbd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ee6023a58b6d994197db0f63ffe2b1a7e2f6fb8940ed1cf8d840beb0ecf47e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-08-26T09:40:05Z",
    "title_canon_sha256": "74dff59f5956f3707e3e2aaed5799a93a65afc74dd25406d41a76a07831c8bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9808052",
    "kind": "arxiv",
    "version": 1
  }
}