Pith Number

pith:WT2XDIU2

pith:2016:WT2XDIU2R4N2M4EGDQPMPI45K5

not attested not anchored not stored refs pending

Softplus Regressions and Convex Polytopes

Mingyuan Zhou

arxiv:1608.06383 v1 · 2016-08-23 · stat.ML · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WT2XDIU2R4N2M4EGDQPMPI45K5}

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	2026-05-18T01:08:14.186019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f571a29a8f1ba670861c1ec7a39d577697371db9044d3c0b20cdf72b3f162b

Aliases

arxiv: 1608.06383 · arxiv_version: 1608.06383v1 · doi: 10.48550/arxiv.1608.06383 · pith_short_12: WT2XDIU2R4N2 · pith_short_16: WT2XDIU2R4N2M4EG · pith_short_8: WT2XDIU2

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/WT2XDIU2R4N2M4EGDQPMPI45K5 \
  | 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: b4f571a29a8f1ba670861c1ec7a39d577697371db9044d3c0b20cdf72b3f162b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2e2555032507306293b231ca6c859af133fb4065aa6f1c7e0991d9f104116e",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-08-23T05:15:25Z",
    "title_canon_sha256": "347d583119e101ecc2218ef48e14685ebb956c88caa2ae905becfb46d829ef72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06383",
    "kind": "arxiv",
    "version": 1
  }
}