Pith Number

pith:2JT7BTT4

pith:2015:2JT7BTT4FVNZ7V3MVM5F7L37BP

not attested not anchored not stored refs pending

Optimal Piecewise Linear Function Approximation for GPU-based Applications

Carlos Cuevas, Daniel Berj\'on, Francisco Mor\'an, Guillermo Gallego, Narciso Garc\'ia

arxiv:1510.02975 v1 · 2015-10-10 · math.OC · cs.CV · cs.DC · cs.NA · 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{2JT7BTT4FVNZ7V3MVM5F7L37BP}

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	2026-05-18T00:31:00.573997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d267f0ce7c2d5b9fd76cab3a5faf7f0bf3eba5726298dac64aa6607249bdcb4b

Aliases

arxiv: 1510.02975 · arxiv_version: 1510.02975v1 · doi: 10.48550/arxiv.1510.02975 · pith_short_12: 2JT7BTT4FVNZ · pith_short_16: 2JT7BTT4FVNZ7V3M · pith_short_8: 2JT7BTT4

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/2JT7BTT4FVNZ7V3MVM5F7L37BP \
  | 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: d267f0ce7c2d5b9fd76cab3a5faf7f0bf3eba5726298dac64aa6607249bdcb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9425be3644a035ab22155fddb84d342eaf075bd826b7755efd7b2321918d7fa0",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DC",
      "cs.NA",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-10T20:49:17Z",
    "title_canon_sha256": "32e6e3668b7807819c67e8248cd78b5a59cda4e287f87bfdca29073adae6b12a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02975",
    "kind": "arxiv",
    "version": 1
  }
}