Pith Number

pith:FG6XRGKG

pith:2012:FG6XRGKGRK36BEJ3IEZKYRIAPY

not attested not anchored not stored refs pending

Delta-Complete Decision Procedures for Satisfiability over the Reals

Edmund Clarke, Jeremy Avigad, Sicun Gao

arxiv:1204.3513 v2 · 2012-04-16 · cs.LO · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FG6XRGKGRK36BEJ3IEZKYRIAPY}

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	2026-05-18T03:45:31.683347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29bd7899468ab7e0913b4132ac45007e1d03b497c90d5f5e5517b94bf2a55657

Aliases

arxiv: 1204.3513 · arxiv_version: 1204.3513v2 · doi: 10.48550/arxiv.1204.3513 · pith_short_12: FG6XRGKGRK36 · pith_short_16: FG6XRGKGRK36BEJ3 · pith_short_8: FG6XRGKG

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/FG6XRGKGRK36BEJ3IEZKYRIAPY \
  | 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: 29bd7899468ab7e0913b4132ac45007e1d03b497c90d5f5e5517b94bf2a55657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfbbaa1dfc7214437f726a06424b12fd5f9771b7de8c9de1af4bf231909cb3d",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-04-16T15:09:39Z",
    "title_canon_sha256": "8c1a200117103ad33fc243dcd65bb4780f132896baf74498dd0582dc23ad677a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3513",
    "kind": "arxiv",
    "version": 2
  }
}