Pith Number

pith:HNGE4OXB

pith:2018:HNGE4OXB2C5UEV3QA3FDDMA2CX

not attested not anchored not stored refs pending

The Ocean Tensor Package

Ewout van den Berg

arxiv:1810.08723 v1 · 2018-10-20 · cs.MS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNGE4OXB2C5UEV3QA3FDDMA2CX}

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	2026-05-18T00:02:43.707432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4c4e3ae1d0bb42577006ca31b01a15e98e5b1cdbdf53f96ebcd0211c8b3702

Aliases

arxiv: 1810.08723 · arxiv_version: 1810.08723v1 · doi: 10.48550/arxiv.1810.08723 · pith_short_12: HNGE4OXB2C5U · pith_short_16: HNGE4OXB2C5UEV3Q · pith_short_8: HNGE4OXB

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/HNGE4OXB2C5UEV3QA3FDDMA2CX \
  | 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: 3b4c4e3ae1d0bb42577006ca31b01a15e98e5b1cdbdf53f96ebcd0211c8b3702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b3ce1a42ec1515819c3f105cd0bace892894c673b6870b9335142e67c2f4f6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-10-20T00:56:12Z",
    "title_canon_sha256": "f1355e9d72f4b29519f6c750bc2dcfc3e5dd96c56ccacf66f2bf128276f928f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08723",
    "kind": "arxiv",
    "version": 1
  }
}