Pith Number

pith:LG4PDXPT

pith:2004:LG4PDXPTC7JQO27N5WFTCMOUIZ

not attested not anchored not stored refs pending

A conserved Parity Operator

Mark J Hadley

arxiv:physics/0406118 v1 · 2004-06-24 · physics.gen-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{LG4PDXPTC7JQO27N5WFTCMOUIZ}

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	2026-07-04T14:44:20.258886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b8f1ddf317d3076beded8b3131d4467f6ca335a9814c5f76a156500f75aa13

Aliases

arxiv: physics/0406118 · arxiv_version: physics/0406118v1 · doi: 10.48550/arxiv.physics/0406118 · pith_short_12: LG4PDXPTC7JQ · pith_short_16: LG4PDXPTC7JQO27N · pith_short_8: LG4PDXPT

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/LG4PDXPTC7JQO27N5WFTCMOUIZ \
  | 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: 59b8f1ddf317d3076beded8b3131d4467f6ca335a9814c5f76a156500f75aa13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9266f420028f3a85595658ced51a488da55bcebc108e35c05126c0ac6deb926a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2004-06-24T15:24:58Z",
    "title_canon_sha256": "14e0a58730c37f432d83d4aa891b0ebb2efffd57ff0a08fff1295c5ccaaf111b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0406118",
    "kind": "arxiv",
    "version": 1
  }
}