Pith Number

pith:NDYCPR6E

pith:2000:NDYCPR6EZAEENS3CZCHEIGKWXB

not attested not anchored not stored refs pending

Relativity as the quantum mechanics of space-time measurements

Huntsville), Richard Lieu (Department of Physics, University of Alabama

arxiv:physics/0005034 v2 · 2000-05-12 · 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{NDYCPR6EZAEENS3CZCHEIGKWXB}

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	2026-05-18T01:05:15.368571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f027c7c4c80846cb62c88e441956b85546adc763486de456979cbf2824ac75

Aliases

arxiv: physics/0005034 · arxiv_version: physics/0005034v2 · doi: 10.48550/arxiv.physics/0005034 · pith_short_12: NDYCPR6EZAEE · pith_short_16: NDYCPR6EZAEENS3C · pith_short_8: NDYCPR6E

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/NDYCPR6EZAEENS3CZCHEIGKWXB \
  | 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: 68f027c7c4c80846cb62c88e441956b85546adc763486de456979cbf2824ac75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84af6782b337011284cfa6b724ac92b92f655b5152d464f600720738e82800be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2000-05-12T17:03:00Z",
    "title_canon_sha256": "f59e2b03583702635c05a29c785ecb4bbeb8e82d23ac4a2590e94a9fe44714a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0005034",
    "kind": "arxiv",
    "version": 2
  }
}