Pith Number

pith:XBJ3LHAQ

pith:2020:XBJ3LHAQ34MDI5TWWRM32VHK2Q

not attested not anchored not stored refs pending

Machine learning approaches for identifying prey handling activity in otariid pinnipeds

Alessio Micheli, Jane Hunter, Rita Pucci, Stefano Chessa

arxiv:2002.03866 v1 · 2020-02-10 · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBJ3LHAQ34MDI5TWWRM32VHK2Q}

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	2026-07-05T00:39:26.886845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b853b59c10df18347676b459bd54ead42338048090737b71837513fe4fc00edd

Aliases

arxiv: 2002.03866 · arxiv_version: 2002.03866v1 · doi: 10.48550/arxiv.2002.03866 · pith_short_12: XBJ3LHAQ34MD · pith_short_16: XBJ3LHAQ34MDI5TW · pith_short_8: XBJ3LHAQ

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/XBJ3LHAQ34MDI5TWWRM32VHK2Q \
  | 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: b853b59c10df18347676b459bd54ead42338048090737b71837513fe4fc00edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ec2c7aa656556d2172900e5c49cd1cb217f8277f55cfb8de6644262e12e1a7",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-10T15:30:08Z",
    "title_canon_sha256": "348ad650eec9e832059e4cc339b0f39c6c93ca33a726e9b47ee465107415ee4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03866",
    "kind": "arxiv",
    "version": 1
  }
}