Pith Number

pith:LUD2V4U4

pith:2013:LUD2V4U424ALISNHPIAQEE24QN

not attested not anchored not stored refs pending

Spacetime Transformations from a Uniformly Accelerated Frame

Tzvi Scarr, Yaakov Friedman

arxiv:1304.4630 v1 · 2013-04-15 · physics.gen-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUD2V4U424ALISNHPIAQEE24QN}

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	2026-05-18T01:50:32.006694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d07aaf29cd700b449a77a0102135c83519e3000f628ed37333f29bc26c41252

Aliases

arxiv: 1304.4630 · arxiv_version: 1304.4630v1 · doi: 10.48550/arxiv.1304.4630 · pith_short_12: LUD2V4U424AL · pith_short_16: LUD2V4U424ALISNH · pith_short_8: LUD2V4U4

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/LUD2V4U424ALISNHPIAQEE24QN \
  | 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: 5d07aaf29cd700b449a77a0102135c83519e3000f628ed37333f29bc26c41252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ccbd4bb717e047cc23ec9be104a07a2ba8d7111aec077d0a881862a5d94c74",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-04-15T10:57:51Z",
    "title_canon_sha256": "ad420b3e25fd399c8ee54c1e77d2befeb421246fa6cfcd3618c7b9b8fcd3259c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4630",
    "kind": "arxiv",
    "version": 1
  }
}