Pith Number

pith:QFSHYRJE

pith:2016:QFSHYRJEXQOXC4K6SGOPEYVHDP

not attested not anchored not stored refs pending

Interpolation synthesis for quadratic polynomial inequalities and combination with EUF

Bican Xia, Deepak Kapur, Liyun Dai, Mingshuai Chen, Naijun Zhan, Ting Gan

arxiv:1601.04802 v3 · 2016-01-19 · 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{QFSHYRJEXQOXC4K6SGOPEYVHDP}

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	2026-05-18T00:59:34.617666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81647c4524bc1d71715e919cf262a71bfe1be8c477457520ed26a4d0a36bbd9b

Aliases

arxiv: 1601.04802 · arxiv_version: 1601.04802v3 · doi: 10.48550/arxiv.1601.04802 · pith_short_12: QFSHYRJEXQOX · pith_short_16: QFSHYRJEXQOXC4K6 · pith_short_8: QFSHYRJE

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/QFSHYRJEXQOXC4K6SGOPEYVHDP \
  | 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: 81647c4524bc1d71715e919cf262a71bfe1be8c477457520ed26a4d0a36bbd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b052eb0b97458f82fb590a6b46d824eae030ce4ab85eec9212464b2aa5696f05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-01-19T05:05:49Z",
    "title_canon_sha256": "5cd42f5943d9482185cbfce5874556742448d8ba93da87aaac0f3d9848932aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04802",
    "kind": "arxiv",
    "version": 3
  }
}