Pith Number

pith:O4YOSUMV

pith:2024:O4YOSUMVVY7BXSDMVLBBR7MOPU

not attested not anchored not stored refs pending

Error Bounds for Compositions of Piecewise Affine Approximations

Andrew F. Thompson, Herschel C. Pangborn, Jacob A. Siefert, Jonah J. Glunt

arxiv:2402.15601 v1 · 2024-02-23 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4YOSUMVVY7BXSDMVLBBR7MOPU}

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	2026-07-05T07:48:55.257628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7730e95195ae3e1bc86caac218fd8e7d3e6cc7d7d5d67dff213a6324e6a5aedb

Aliases

arxiv: 2402.15601 · arxiv_version: 2402.15601v1 · doi: 10.48550/arxiv.2402.15601 · pith_short_12: O4YOSUMVVY7B · pith_short_16: O4YOSUMVVY7BXSDM · pith_short_8: O4YOSUMV

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/O4YOSUMVVY7BXSDMVLBBR7MOPU \
  | 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: 7730e95195ae3e1bc86caac218fd8e7d3e6cc7d7d5d67dff213a6324e6a5aedb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c4d30fc90a698dc4e74d5c43038778cf70d6bcc26c60bb37a36ae0f06fcad2d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-02-23T20:43:34Z",
    "title_canon_sha256": "662d3546e70fcd9c9e79baab92633b38d7bc394efa8fc58729af25b53931b0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15601",
    "kind": "arxiv",
    "version": 1
  }
}