Pith Number

pith:J72KSQJT

pith:2019:J72KSQJTQBAPRREGD5UPATCBPE

not attested not anchored not stored refs pending

Lorentz-invariant, retrocausal, and deterministic hidden variables

Aur\'elien Drezet

arxiv:1904.08134 v1 · 2019-04-17 · 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{J72KSQJTQBAPRREGD5UPATCBPE}

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	2026-07-05T00:07:35.949068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff4a941338040f8c4861f68f04c41793d3f8f244cbdee3ec1a4ba4789a498f7

Aliases

arxiv: 1904.08134 · arxiv_version: 1904.08134v1 · doi: 10.48550/arxiv.1904.08134 · pith_short_12: J72KSQJTQBAP · pith_short_16: J72KSQJTQBAPRREG · pith_short_8: J72KSQJT

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/J72KSQJTQBAPRREGD5UPATCBPE \
  | 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: 4ff4a941338040f8c4861f68f04c41793d3f8f244cbdee3ec1a4ba4789a498f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2831fa36b5fb4448c6026ba3669e70878c7cf45d3c894ae7b47856321707809",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-17T08:38:36Z",
    "title_canon_sha256": "03a3e7e9496e2988eac100df88d13e00be58b09c628c8dd18ff2ef3d06ef10b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08134",
    "kind": "arxiv",
    "version": 1
  }
}