Pith Number

pith:46KZU3AO

pith:2021:46KZU3AO3UTOLALP7LC3MKMKDG

not attested not anchored not stored refs pending

Progressive Attention on Multi-Level Dense Difference Maps for Generic Event Boundary Detection

Chen Qian, Jiaqi Tang, Limin Wang, Wayne Wu, Zhaoyang Liu

arxiv:2112.04771 v2 · 2021-12-09 · 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{46KZU3AO3UTOLALP7LC3MKMKDG}

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	2026-07-05T04:10:38.940433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7959a6c0edd26e5816ffac5b6298a19a3872cd9f1a5efd4ce768ddc49fc9373

Aliases

arxiv: 2112.04771 · arxiv_version: 2112.04771v2 · doi: 10.48550/arxiv.2112.04771 · pith_short_12: 46KZU3AO3UTO · pith_short_16: 46KZU3AO3UTOLALP · pith_short_8: 46KZU3AO

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/46KZU3AO3UTOLALP7LC3MKMKDG \
  | 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: e7959a6c0edd26e5816ffac5b6298a19a3872cd9f1a5efd4ce768ddc49fc9373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d360847ded327e4ef5b20d28b3f725f17d696b68681d198080d6133f8d980910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-09T09:00:05Z",
    "title_canon_sha256": "3979ca320fdd5d88a9f3b7a5f10eda8bb929f420dd27e3de95e5ae54b63cda2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04771",
    "kind": "arxiv",
    "version": 2
  }
}