Pith Number

pith:HAZ4F6O7

pith:2026:HAZ4F6O7QG7BFJXFXZWGYMJIJB

not attested not anchored not stored refs pending

Beyond Absolute Positiveness for Universally Quantified Non-Linear Polynomial Constraints

Carsten Fuhs

arxiv:2606.30127 v1 · 2026-06-29 · 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{HAZ4F6O7QG7BFJXFXZWGYMJIJB}

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	2026-06-30T02:17:50.800869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3833c2f9df81be12a6e5be6c6c31284854c7679a5d272e491e39d3574688d635

Aliases

arxiv: 2606.30127 · arxiv_version: 2606.30127v1 · doi: 10.48550/arxiv.2606.30127 · pith_short_12: HAZ4F6O7QG7B · pith_short_16: HAZ4F6O7QG7BFJXF · pith_short_8: HAZ4F6O7

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/HAZ4F6O7QG7BFJXFXZWGYMJIJB \
  | 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: 3833c2f9df81be12a6e5be6c6c31284854c7679a5d272e491e39d3574688d635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020434f1fce3b1557e7262092272b00dd9caab1a105245ab0dfebeb046051e6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-29T11:05:22Z",
    "title_canon_sha256": "a2d49d873eadce30682382cc2267227dc4a88351dcd8ca6b53c5e98049523436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30127",
    "kind": "arxiv",
    "version": 1
  }
}