Pith Number

pith:D6N27N4L

pith:2019:D6N27N4L4DLDKDNJMFXEQPXXXF

not attested not anchored not stored refs pending

Extracting temporal features into a spatial domain using autoencoders for sperm video analysis

Hugo Hammer, Michael Riegler, P{\aa}l Halvorsen, Trine B. Haugen, Vajira Thambawita

arxiv:1911.03100 v1 · 2019-11-08 · cs.CV · cs.LG · cs.MM · 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{D6N27N4L4DLDKDNJMFXEQPXXXF}

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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	2026-07-05T00:17:59.931855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9bafb78be0d6350da9616e483ef7b97c6a24e8a11263f64c0c7ce7ed7eaef0

Aliases

arxiv: 1911.03100 · arxiv_version: 1911.03100v1 · doi: 10.48550/arxiv.1911.03100 · pith_short_12: D6N27N4L4DLD · pith_short_16: D6N27N4L4DLDKDNJ · pith_short_8: D6N27N4L

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/D6N27N4L4DLDKDNJMFXEQPXXXF \
  | 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: 1f9bafb78be0d6350da9616e483ef7b97c6a24e8a11263f64c0c7ce7ed7eaef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b83f59a858d6c5d4bcc5d768131f7482a0b51753154881a83d7b0136d4163d9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-08T07:29:03Z",
    "title_canon_sha256": "22857d614bcb0fbdd37b42115e0bcb208a796d5e032daccc2e5854c9cf3a8f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03100",
    "kind": "arxiv",
    "version": 1
  }
}