Pith Number

pith:WVPS6QUD

pith:2013:WVPS6QUDGHC7CJOV7R5M6MAN64

not attested not anchored not stored refs pending

Preliminary Energy Considerations in a Relativistic Engine

Asher Yahalom

arxiv:1302.2537 v3 · 2013-01-26 · 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{WVPS6QUDGHC7CJOV7R5M6MAN64}

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	2026-05-18T00:39:16.259099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55f2f428331c5f125d5fc7acf300df70f458e01675f15f146130a066d759be2

Aliases

arxiv: 1302.2537 · arxiv_version: 1302.2537v3 · doi: 10.48550/arxiv.1302.2537 · pith_short_12: WVPS6QUDGHC7 · pith_short_16: WVPS6QUDGHC7CJOV · pith_short_8: WVPS6QUD

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/WVPS6QUDGHC7CJOV7R5M6MAN64 \
  | 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: b55f2f428331c5f125d5fc7acf300df70f458e01675f15f146130a066d759be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d1b4467ebf5b185b5a8d1cc352e031c4a3bbe923541fd7e81f6a7ac61d80dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-01-26T20:24:17Z",
    "title_canon_sha256": "7f8ecfbac5044e23b05999692773614e4d6702f1eb583e6936482645520460a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2537",
    "kind": "arxiv",
    "version": 3
  }
}