Pith Number

pith:HXHHNDD6

pith:2022:HXHHNDD663CSM2ESZGOJBGGTYW

not attested not anchored not stored refs pending

LinSyn: Synthesizing Tight Linear Bounds for Arbitrary Neural Network Activation Functions

Brandon Paulsen, Chao Wang

arxiv:2201.13351 v1 · 2022-01-31 · cs.LG · cs.LO · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXHHNDD663CSM2ESZGOJBGGTYW}

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	2026-07-05T03:52:51.277408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dce768c7ef6c5266892c99c9098d3c5aba1c3f11cd8d1f284ce72aea6062329

Aliases

arxiv: 2201.13351 · arxiv_version: 2201.13351v1 · doi: 10.48550/arxiv.2201.13351 · pith_short_12: HXHHNDD663CS · pith_short_16: HXHHNDD663CSM2ES · pith_short_8: HXHHNDD6

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/HXHHNDD663CSM2ESZGOJBGGTYW \
  | 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: 3dce768c7ef6c5266892c99c9098d3c5aba1c3f11cd8d1f284ce72aea6062329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee9da88149f38047cfba99608fec787a7b02b71c0f364b80d740744b2ec737a",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-31T17:00:50Z",
    "title_canon_sha256": "1670956b3a9b052b75fae9a1a0c59145e403719488fbc503b7e132c4c2bb73a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13351",
    "kind": "arxiv",
    "version": 1
  }
}