Pith Number

pith:H2RSVLL3

pith:2021:H2RSVLL3FJORWG2FSVGADNW4DK

not attested not anchored not stored refs pending

Adaptive Focus for Efficient Video Recognition

Gao Huang, Haojun Jiang, Shiji Song, Yizeng Han, Yulin Wang, Zhaoxi Chen

arxiv:2105.03245 v2 · 2021-05-07 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2RSVLL3FJORWG2FSVGADNW4DK}

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	2026-07-05T03:06:46.775709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea32aad7b2a5d1b1b45954c01b6dc1ab3f6cf37e71b3425f0e0c6866a933500

Aliases

arxiv: 2105.03245 · arxiv_version: 2105.03245v2 · doi: 10.48550/arxiv.2105.03245 · pith_short_12: H2RSVLL3FJOR · pith_short_16: H2RSVLL3FJORWG2F · pith_short_8: H2RSVLL3

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/H2RSVLL3FJORWG2FSVGADNW4DK \
  | 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: 3ea32aad7b2a5d1b1b45954c01b6dc1ab3f6cf37e71b3425f0e0c6866a933500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79dc7fab79158b520d86d11112940dff7f0e71ed186836d06c9ed8da83d85f8",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-07T13:24:47Z",
    "title_canon_sha256": "dbb315e1e0221f7d011c6a17b3baa58baf1aa4c35eae57394a5e28371efb3c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03245",
    "kind": "arxiv",
    "version": 2
  }
}