Pith Number

pith:4TZRYSGE

pith:2018:4TZRYSGE5RMIQZEHV3FRSGXS2D

not attested not anchored not stored refs pending

Formalization of Lerch's Theorem using HOL Light

Adnan Rashid, Osman Hasan

arxiv:1806.03049 v1 · 2018-06-08 · 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{4TZRYSGE5RMIQZEHV3FRSGXS2D}

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	2026-05-18T00:13:49.832149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4f31c48c4ec58886487aecb191af2d0cf460e54d88663a03c0539b5787c7e0d

Aliases

arxiv: 1806.03049 · arxiv_version: 1806.03049v1 · doi: 10.48550/arxiv.1806.03049 · pith_short_12: 4TZRYSGE5RMI · pith_short_16: 4TZRYSGE5RMIQZEH · pith_short_8: 4TZRYSGE

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/4TZRYSGE5RMIQZEHV3FRSGXS2D \
  | 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: e4f31c48c4ec58886487aecb191af2d0cf460e54d88663a03c0539b5787c7e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f594a17d7f5c5105446d080ad86817bd67d3cb0785511e5f79f0e261144221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-06-08T09:43:53Z",
    "title_canon_sha256": "4ca2272ce1c8be445ffd2515645feae8f9f6a9af10539b1a55de81007c4be069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03049",
    "kind": "arxiv",
    "version": 1
  }
}