Pith Number

pith:74ZXY45H

pith:2018:74ZXY45HQ7SGMCJJ5CRS5KZPIB

not attested not anchored not stored refs pending

Reach Set Approximation through Decomposition with Low-dimensional Sets and High-dimensional Matrices

Andreas Podelski, Christian Schilling, Fr\'ed\'eric Viry, Goran Frehse, Marcelo Forets, Sergiy Bogomolov

arxiv:1801.09526 v1 · 2018-01-29 · eess.SY · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74ZXY45HQ7SGMCJJ5CRS5KZPIB}

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	2026-06-04T19:11:27.947664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff337c73a787e4660929e8a32eab2f404bb390d79b7e3a79fec8291fe18c7c00

Aliases

arxiv: 1801.09526 · arxiv_version: 1801.09526v1 · doi: 10.48550/arxiv.1801.09526 · pith_short_12: 74ZXY45HQ7SG · pith_short_16: 74ZXY45HQ7SGMCJJ · pith_short_8: 74ZXY45H

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/74ZXY45HQ7SGMCJJ5CRS5KZPIB \
  | 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: ff337c73a787e4660929e8a32eab2f404bb390d79b7e3a79fec8291fe18c7c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4e77d13beeb5235b0973caf78803ba3ff76881fc981448818c25e4bc0396c7",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-01-29T14:36:23Z",
    "title_canon_sha256": "c2721b5796ff4430d39370e46122d6a5a575d2440edc66bda36a42d192d90352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09526",
    "kind": "arxiv",
    "version": 1
  }
}