Pith Number

pith:JH4CHS4D

pith:2021:JH4CHS4DZPB34LJIM6ESGFLQ4B

not attested not anchored not stored refs pending

Zero-Shot Action Recognition from Diverse Object-Scene Compositions

Carlo Bretti, Pascal Mettes

arxiv:2110.13479 v1 · 2021-10-26 · 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{JH4CHS4DZPB34LJIM6ESGFLQ4B}

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	2026-07-05T03:25:39.332173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f823cb83cbc3be2d286789231570e07f4315765f0f7d00abd7b64e08d4c416

Aliases

arxiv: 2110.13479 · arxiv_version: 2110.13479v1 · doi: 10.48550/arxiv.2110.13479 · pith_short_12: JH4CHS4DZPB3 · pith_short_16: JH4CHS4DZPB34LJI · pith_short_8: JH4CHS4D

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/JH4CHS4DZPB34LJIM6ESGFLQ4B \
  | 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: 49f823cb83cbc3be2d286789231570e07f4315765f0f7d00abd7b64e08d4c416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ced69f736d836730305889cf40ea1093a9bdb9914fec66be297637adcf4b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-26T08:23:14Z",
    "title_canon_sha256": "224cad3ad439065a9dd475cf29793304f23148137025a203643023a3a1e941ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13479",
    "kind": "arxiv",
    "version": 1
  }
}