Pith Number

pith:BSF5IV4Q

pith:2014:BSF5IV4QFTZBGH3UGFZVN66XY4

not attested not anchored not stored refs pending

A note on Lorentz-like transformations and superluminal motion

Congrui Jin, Markus Lazar

arxiv:1403.5988 v2 · 2014-03-24 · 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{BSF5IV4QFTZBGH3UGFZVN66XY4}

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	2026-05-18T02:54:20.808580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8bd457902cf2131f74317356fbd7c7363bd6155eb054413b730f9131c98479

Aliases

arxiv: 1403.5988 · arxiv_version: 1403.5988v2 · doi: 10.48550/arxiv.1403.5988 · pith_short_12: BSF5IV4QFTZB · pith_short_16: BSF5IV4QFTZBGH3U · pith_short_8: BSF5IV4Q

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/BSF5IV4QFTZBGH3UGFZVN66XY4 \
  | 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: 0c8bd457902cf2131f74317356fbd7c7363bd6155eb054413b730f9131c98479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe12b56804bae8dd7097cd6dfd62992d3f015ab59d581f6557c16364dabb73ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-24T15:09:35Z",
    "title_canon_sha256": "bb866c32564d1034a8bbfda56d8a92af68e1f7588b12d9baadde447326d11242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5988",
    "kind": "arxiv",
    "version": 2
  }
}