Pith Number

pith:UOJEOZAS

pith:2004:UOJEOZAS4OG4BSYXUJQ5LZ3I4B

not attested not anchored not stored refs pending

Relativity in Introductory Physics

William E. Baylis

arxiv:physics/0406158 v3 · 2004-06-30 · physics.ed-ph · 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{UOJEOZAS4OG4BSYXUJQ5LZ3I4B}

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	2026-05-18T01:05:08.779336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a392476412e38dc0cb17a261d5e768e0478084b2fcb564f3b12eee07b5a77bf9

Aliases

arxiv: physics/0406158 · arxiv_version: physics/0406158v3 · doi: 10.48550/arxiv.physics/0406158 · pith_short_12: UOJEOZAS4OG4 · pith_short_16: UOJEOZAS4OG4BSYX · pith_short_8: UOJEOZAS

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/UOJEOZAS4OG4BSYXUJQ5LZ3I4B \
  | 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: a392476412e38dc0cb17a261d5e768e0478084b2fcb564f3b12eee07b5a77bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd795ed3b9a9f45094bdc66c7e3532579994fc41d620f6f6e33c50de58e7e29",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2004-06-30T19:54:44Z",
    "title_canon_sha256": "7d9945154532b531203c8fad8bfabef72ca80a82e606738c42ff2abb404f3502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0406158",
    "kind": "arxiv",
    "version": 3
  }
}