Pith Number

pith:AD7WIY4Z

pith:2012:AD7WIY4ZH7J6HRJNQ6432GHPTS

not attested not anchored not stored refs pending

Using Isabelle to verify special relativity, with application to hypercomputation theory

Istv\'an N\'emeti, Mike Stannett

arxiv:1211.6468 v2 · 2012-11-27 · cs.LO · 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{AD7WIY4ZH7J6HRJNQ6432GHPTS}

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	2026-05-18T00:19:54.143259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ff6463993fd3e3c52d87b9bd18ef9c9ea7a0e574135a9f6dc4cde4e321be93

Aliases

arxiv: 1211.6468 · arxiv_version: 1211.6468v2 · doi: 10.48550/arxiv.1211.6468 · pith_short_12: AD7WIY4ZH7J6 · pith_short_16: AD7WIY4ZH7J6HRJN · pith_short_8: AD7WIY4Z

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/AD7WIY4ZH7J6HRJNQ6432GHPTS \
  | 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: 00ff6463993fd3e3c52d87b9bd18ef9c9ea7a0e574135a9f6dc4cde4e321be93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150401f46cd42462f79677373b9c6d439cc9555549cfb240304b0d9a5f4d1f78",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-11-27T22:29:05Z",
    "title_canon_sha256": "76bf94d1b757f067969584fc39a01198f529ae8dd3c00335e2c57f3a0fa0261b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6468",
    "kind": "arxiv",
    "version": 2
  }
}