Pith Number

pith:OYLAIVCY

pith:2018:OYLAIVCY2C6RTBIL4XOFKVMYX3

not attested not anchored not stored refs pending

Hint Orchestration Using ACL2's Simplifier

Inc.), Sol Swords (Centaur Technology

arxiv:1810.04318 v1 · 2018-10-10 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYLAIVCY2C6RTBIL4XOFKVMYX3}

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	2026-05-18T00:03:40.407603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7616045458d0bd19850be5dc555598befadcf3793200ff5bb92bee40a670fb13

Aliases

arxiv: 1810.04318 · arxiv_version: 1810.04318v1 · doi: 10.48550/arxiv.1810.04318 · pith_short_12: OYLAIVCY2C6R · pith_short_16: OYLAIVCY2C6RTBIL · pith_short_8: OYLAIVCY

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/OYLAIVCY2C6RTBIL4XOFKVMYX3 \
  | 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: 7616045458d0bd19850be5dc555598befadcf3793200ff5bb92bee40a670fb13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9212f592f7d481b2ffbcdc7068f6bc5c3ca9673c022142ae8d0ecfd06b47bf86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-10-10T00:38:04Z",
    "title_canon_sha256": "c7e3a4477ee810c341a847e6c095a2bbb66fd017d44029e9b05830c342e2a767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04318",
    "kind": "arxiv",
    "version": 1
  }
}