Pith Number

pith:MDMET4M4

pith:2018:MDMET4M4QL34EDEML7DNQT76TH

not attested not anchored not stored refs pending

Preparation of arbitrary quantum states with regular $P$~functions

B. K\"uhn, W. Vogel

arxiv:1803.08855 v2 · 2018-03-23 · 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{MDMET4M4QL34EDEML7DNQT76TH}

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	2026-05-18T00:01:29.947616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d849f19c82f7c20c8c5fc6d84ffe99fb71774277e08aee6a7509b3cfa64d8b

Aliases

arxiv: 1803.08855 · arxiv_version: 1803.08855v2 · doi: 10.48550/arxiv.1803.08855 · pith_short_12: MDMET4M4QL34 · pith_short_16: MDMET4M4QL34EDEM · pith_short_8: MDMET4M4

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/MDMET4M4QL34EDEML7DNQT76TH \
  | 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: 60d849f19c82f7c20c8c5fc6d84ffe99fb71774277e08aee6a7509b3cfa64d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7b7574a8f35bdb9c208ac23da97e29ade39b215a7d93dc83fc250a224ad74e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-23T16:01:46Z",
    "title_canon_sha256": "40dea8b7d191b1dbd05b9ea98db762efd4de04c88e300bbf4bc3abbb6bba47d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08855",
    "kind": "arxiv",
    "version": 2
  }
}