Pith Number

pith:WMDZKV4C

pith:2020:WMDZKV4C23ZXDHX2PHHG4UXUMN

not attested not anchored not stored refs pending

Density Formalism for Quantum Theory

Roderick Sutherland

arxiv:2001.05869 v1 · 2020-01-14 · quant-ph · physics.hist-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{WMDZKV4C23ZXDHX2PHHG4UXUMN}

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	2026-07-05T00:47:47.967756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b307955782d6f3719efa79ce6e52f4637aab36d1ef4ae2fbb06c6087150e10fd

Aliases

arxiv: 2001.05869 · arxiv_version: 2001.05869v1 · doi: 10.48550/arxiv.2001.05869 · pith_short_12: WMDZKV4C23ZX · pith_short_16: WMDZKV4C23ZXDHX2 · pith_short_8: WMDZKV4C

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/WMDZKV4C23ZXDHX2PHHG4UXUMN \
  | 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: b307955782d6f3719efa79ce6e52f4637aab36d1ef4ae2fbb06c6087150e10fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebfea2e16d9fb0f48826134d98edcfe962ed88fdafffb1a63fa70a3b2bc8d5bf",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-14T22:29:03Z",
    "title_canon_sha256": "fc54ff445f4c65552b0265d6f582987b63c10ed2c658b030f482400dcf09076f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05869",
    "kind": "arxiv",
    "version": 1
  }
}