Pith Number

pith:DW5PPR6M

pith:2021:DW5PPR6M67OKIJWPWPGCBVUZ6I

not attested not anchored not stored refs pending

Quantum tomography explains quantum mechanics

Arnold Neumaier

arxiv:2110.05294 v5 · 2021-10-11 · 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{DW5PPR6M67OKIJWPWPGCBVUZ6I}

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.

Cited by

1 paper in Pith

The Born rule -- 100 years ago and today

Receipt and verification

First computed	2026-07-05T08:21:02.605123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbaf7c7ccf7dca426cfb3cc20d699f21432bf23e4761693ba325d83854c42a0

Aliases

arxiv: 2110.05294 · arxiv_version: 2110.05294v5 · doi: 10.48550/arxiv.2110.05294 · pith_short_12: DW5PPR6M67OK · pith_short_16: DW5PPR6M67OKIJWP · pith_short_8: DW5PPR6M

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/DW5PPR6M67OKIJWPWPGCBVUZ6I \
  | 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: 1dbaf7c7ccf7dca426cfb3cc20d699f21432bf23e4761693ba325d83854c42a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eafe443b26a9004684498c6013ddb95f04f830ef02ed1fe40556073992f080c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-11T14:09:30Z",
    "title_canon_sha256": "75e604620dc9b95cf25fa649c02ae5148837a9d4b0e53c269f4497c0d7bedaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05294",
    "kind": "arxiv",
    "version": 5
  }
}