Pith Number

pith:6AJPPBQ4

pith:2012:6AJPPBQ4SAOG4HG36GI4AY6QVJ

not attested not anchored not stored refs pending

Absolute clock synchronisation and special relativity paradoxes

Jacek Ciborowski, Marta Wlodarczyk

arxiv:1211.6102 v2 · 2012-11-25 · physics.class-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{6AJPPBQ4SAOG4HG36GI4AY6QVJ}

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	2026-05-18T03:39:27.785472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f012f7861c901c6e1cdbf191c063d0aa7381bf0b4217c2967bfb764197aaf4cd

Aliases

arxiv: 1211.6102 · arxiv_version: 1211.6102v2 · doi: 10.48550/arxiv.1211.6102 · pith_short_12: 6AJPPBQ4SAOG · pith_short_16: 6AJPPBQ4SAOG4HG3 · pith_short_8: 6AJPPBQ4

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/6AJPPBQ4SAOG4HG36GI4AY6QVJ \
  | 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: f012f7861c901c6e1cdbf191c063d0aa7381bf0b4217c2967bfb764197aaf4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89db974630f405caea7fdf7ec6616354c6005a70d1e56105722db37f2ee25b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-11-25T20:29:06Z",
    "title_canon_sha256": "77e79eb2ed36ad31e5c73f3e74d7f30989fbfe9e1ff78e278b8d0408c71c412c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6102",
    "kind": "arxiv",
    "version": 2
  }
}