Pith Number

pith:V442Q57V

pith:2018:V442Q57VOSUSGBEXJTSZZTIGXZ

not attested not anchored not stored refs pending

History state formalism for Dirac's theory

N. L. Diaz, R. Rossignoli

arxiv:1806.01472 v2 · 2018-06-05 · 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{V442Q57VOSUSGBEXJTSZZTIGXZ}

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	2026-05-17T23:53:51.261852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af39a877f574a92304974ce59ccd06be54906fb39db098b2ec8a549eddfa4710

Aliases

arxiv: 1806.01472 · arxiv_version: 1806.01472v2 · doi: 10.48550/arxiv.1806.01472 · pith_short_12: V442Q57VOSUS · pith_short_16: V442Q57VOSUSGBEX · pith_short_8: V442Q57V

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/V442Q57VOSUSGBEXJTSZZTIGXZ \
  | 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: af39a877f574a92304974ce59ccd06be54906fb39db098b2ec8a549eddfa4710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c53ca45d139ac37beeb4fc8ab269db516ec279fe7b67aee8be06a86757ea6e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-05T02:58:50Z",
    "title_canon_sha256": "2cd07d1a230456b1e8cd952f917d4fc0be9e5deb5e78558cbea4473d91cef11d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01472",
    "kind": "arxiv",
    "version": 2
  }
}