Pith Number

pith:SS7AOKWQ

pith:2018:SS7AOKWQPCMZA3BIFRE2MXFR7O

not attested not anchored not stored refs pending

HOL Light QE

Jacques Carette, Patrick Laskowski, William M. Farmer

arxiv:1802.00405 v2 · 2018-02-01 · cs.LO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SS7AOKWQPCMZA3BIFRE2MXFR7O}

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	2026-05-18T00:16:07.923374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94be072ad07899906c282c49a65cb1fba42c1b4d3956a7c4a234db3e1d8bc153

Aliases

arxiv: 1802.00405 · arxiv_version: 1802.00405v2 · doi: 10.48550/arxiv.1802.00405 · pith_short_12: SS7AOKWQPCMZ · pith_short_16: SS7AOKWQPCMZA3BI · pith_short_8: SS7AOKWQ

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/SS7AOKWQPCMZA3BIFRE2MXFR7O \
  | 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: 94be072ad07899906c282c49a65cb1fba42c1b4d3956a7c4a234db3e1d8bc153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a0a421a86bdee59fa031875d6b2101b663f44497ca67cebf98078df2f63156",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-01T17:31:06Z",
    "title_canon_sha256": "53654cb9f7976728f16e0df399ae17b7dd1b72c531feaabb2f9e24f152d9f17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00405",
    "kind": "arxiv",
    "version": 2
  }
}