Pith Number

pith:OGRUROLR

pith:2025:OGRUROLRPBQNQ4ZJBY7N2JEU6R

not attested not anchored not stored refs pending

Learning segmentation from point trajectories

Andrea Vedaldi, Christian Rupprecht, Iro Laina, Laurynas Karazija

arxiv:2501.12392 v1 · 2025-01-21 · cs.CV · cs.AI · 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{OGRUROLRPBQNQ4ZJBY7N2JEU6R}

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	2026-07-05T10:03:35.630128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a348b9717860d873290e3edd2494f4524f8af87f2482683e208e11b288101c

Aliases

arxiv: 2501.12392 · arxiv_version: 2501.12392v1 · doi: 10.48550/arxiv.2501.12392 · pith_short_12: OGRUROLRPBQN · pith_short_16: OGRUROLRPBQNQ4ZJ · pith_short_8: OGRUROLR

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/OGRUROLRPBQNQ4ZJBY7N2JEU6R \
  | 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: 71a348b9717860d873290e3edd2494f4524f8af87f2482683e208e11b288101c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf7c6d0258be6cec859976a924f2421736c96e8aaa99ae3398e64289279f9fe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-21T18:59:53Z",
    "title_canon_sha256": "a6cd4d78787ec61c0cadd035e96377299f50198628111bbdd6545fcfa70bbfbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12392",
    "kind": "arxiv",
    "version": 1
  }
}