Pith Number

pith:E3CU3MGQ

pith:2019:E3CU3MGQ4V7O4IUWL7AA7FZG2O

not attested not anchored not stored refs pending

Characterization of Glue Variables in CDCL SAT Solving

Jia-Huai You, Martin M\"uller, Md Solimul Chowdhury

arxiv:1904.11106 v1 · 2019-04-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3CU3MGQ4V7O4IUWL7AA7FZG2O}

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	2026-05-17T23:47:45.782531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c54db0d0e57eee22965fc00f9726d382fc073f2d16488a902e0add9944742a

Aliases

arxiv: 1904.11106 · arxiv_version: 1904.11106v1 · doi: 10.48550/arxiv.1904.11106 · pith_short_12: E3CU3MGQ4V7O · pith_short_16: E3CU3MGQ4V7O4IUW · pith_short_8: E3CU3MGQ

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/E3CU3MGQ4V7O4IUWL7AA7FZG2O \
  | 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: 26c54db0d0e57eee22965fc00f9726d382fc073f2d16488a902e0add9944742a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8930e9f44fbd1290b8492ee6f0c0d14b8765948d6c94fa694504c7a1fe5956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-25T00:52:06Z",
    "title_canon_sha256": "2018a2f298808af597f2224cd98061cd37b8fc5adff88df59f18f43c3a29a044"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11106",
    "kind": "arxiv",
    "version": 1
  }
}