Pith Number

pith:CM2I6DDE

pith:2019:CM2I6DDEABKRA24AWIU65IJPCP

not attested not anchored not stored refs pending

Faster Random $k$-CNF Satisfiability

Adam Yedidia, Andrea Lincoln

arxiv:1903.10618 v1 · 2019-03-25 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CM2I6DDEABKRA24AWIU65IJPCP}

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	2026-05-17T23:50:18.328041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13348f0c640055106b80b229eea12f13c1294e1e037fd0c852e29e8617b3142b

Aliases

arxiv: 1903.10618 · arxiv_version: 1903.10618v1 · doi: 10.48550/arxiv.1903.10618 · pith_short_12: CM2I6DDEABKR · pith_short_16: CM2I6DDEABKRA24A · pith_short_8: CM2I6DDE

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/CM2I6DDEABKRA24AWIU65IJPCP \
  | 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: 13348f0c640055106b80b229eea12f13c1294e1e037fd0c852e29e8617b3142b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587f999bdfb388360df321f55bff31caae76bad341a02dbfdf0436d9a9827fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-03-25T22:19:46Z",
    "title_canon_sha256": "295bb95c775725a61e1626239892212253560d98792941fbccc0d9e06499fd38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10618",
    "kind": "arxiv",
    "version": 1
  }
}