Pith Number

pith:3UH3KBYY

pith:2017:3UH3KBYYC3DY65TFPXIBZKTFZI

not attested not anchored not stored refs pending

Subtropical Satisfiability

Mizuhito Ogawa, Pascal Fontaine, Thomas Sturm, Xuan Tung Vu

arxiv:1706.09236 v1 · 2017-06-28 · 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{3UH3KBYYC3DY65TFPXIBZKTFZI}

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	2026-05-18T00:17:24.293400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0fb5071816c78f76657dd01caa65ca37740a841f336159f52724b7831a6f2f

Aliases

arxiv: 1706.09236 · arxiv_version: 1706.09236v1 · doi: 10.48550/arxiv.1706.09236 · pith_short_12: 3UH3KBYYC3DY · pith_short_16: 3UH3KBYYC3DY65TF · pith_short_8: 3UH3KBYY

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/3UH3KBYYC3DY65TFPXIBZKTFZI \
  | 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: dd0fb5071816c78f76657dd01caa65ca37740a841f336159f52724b7831a6f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a02ba91aa6e247fa911f0c02941160315d5bd08f4cdff0fe2b6cc621e3638a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-06-28T12:12:26Z",
    "title_canon_sha256": "80ba8b367fbec3745b068a72d291e40ab1587bc8fd5897e359ee037bae17732b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09236",
    "kind": "arxiv",
    "version": 1
  }
}