Pith Number

pith:2LNXNEWQ

pith:2018:2LNXNEWQWMZTRWGONJ74KEOKAS

not attested not anchored not stored refs pending

The Sparse Manifold Transform

Bruno A. Olshausen, Dylan M. Paiton, Yubei Chen

arxiv:1806.08887 v2 · 2018-06-23 · stat.ML · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LNXNEWQWMZTRWGONJ74KEOKAS}

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	2026-05-17T23:59:22.608527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2db7692d0b33338d8ce6a7fc511ca04af7e5aa864d7ed3facb02f57c2a7ca0e

Aliases

arxiv: 1806.08887 · arxiv_version: 1806.08887v2 · doi: 10.48550/arxiv.1806.08887 · pith_short_12: 2LNXNEWQWMZT · pith_short_16: 2LNXNEWQWMZTRWGO · pith_short_8: 2LNXNEWQ

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/2LNXNEWQWMZTRWGONJ74KEOKAS \
  | 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: d2db7692d0b33338d8ce6a7fc511ca04af7e5aa864d7ed3facb02f57c2a7ca0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381334b0d4bbf073f5345437af4caf231292b27c6fa02d5c8215c8fd83cc824c",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-23T01:44:50Z",
    "title_canon_sha256": "99cbcdffb2d55b3c2fb29973536a09e4396ad3ceec842f9df4adace14c79f6dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08887",
    "kind": "arxiv",
    "version": 2
  }
}