Pith Number

pith:K32VR5RR

pith:2025:K32VR5RRD4RT5LN7VLLBCCV5H7

not attested not anchored not stored refs pending

Looking into the Unknown: Exploring Action Discovery for Segmentation of Known and Unknown Actions

Emad Bahrami, Federico Spurio, Gianpiero Francesca, Juergen Gall, Olga Zatsarynna, Yazan Abu Farha

arxiv:2508.05529 v1 · 2025-08-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K32VR5RRD4RT5LN7VLLBCCV5H7}

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	2026-07-05T11:50:14.915488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f558f6311f233eadbfaad6110abd3fea02becf59f51b81f3227e9d9ebcdc14

Aliases

arxiv: 2508.05529 · arxiv_version: 2508.05529v1 · doi: 10.48550/arxiv.2508.05529 · pith_short_12: K32VR5RRD4RT · pith_short_16: K32VR5RRD4RT5LN7 · pith_short_8: K32VR5RR

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/K32VR5RRD4RT5LN7VLLBCCV5H7 \
  | 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: 56f558f6311f233eadbfaad6110abd3fea02becf59f51b81f3227e9d9ebcdc14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d229842024850b2d101db90963949be77546de67583967245b128ac122f127f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-07T16:00:00Z",
    "title_canon_sha256": "fcaa536fd726e8b63a2469559686c0c343fc8f65222d1d4c3a1cad8d549eba6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05529",
    "kind": "arxiv",
    "version": 1
  }
}