Pith Number

pith:WNFYVSXY

pith:2021:WNFYVSXYNVEGXAWQ63ZR5J57BA

not attested not anchored not stored refs pending

Less is More: Sparse Sampling for Dense Reaction Predictions

Kezhou Lin, Linchao Zhu, Xiaohan Wang, Yi Yang, Zhedong Zheng

arxiv:2106.01764 v1 · 2021-06-03 · 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{WNFYVSXYNVEGXAWQ63ZR5J57BA}

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	2026-07-05T02:46:04.270544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34b8acaf86d486b82d0f6f31ea7bf08166ebd27305e1ab13a7e143f4b73444c

Aliases

arxiv: 2106.01764 · arxiv_version: 2106.01764v1 · doi: 10.48550/arxiv.2106.01764 · pith_short_12: WNFYVSXYNVEG · pith_short_16: WNFYVSXYNVEGXAWQ · pith_short_8: WNFYVSXY

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/WNFYVSXYNVEGXAWQ63ZR5J57BA \
  | 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: b34b8acaf86d486b82d0f6f31ea7bf08166ebd27305e1ab13a7e143f4b73444c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8095c581bd1905eed7d966485d23b7055cfaf9a131b8313f087de66e14e87ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-03T11:33:59Z",
    "title_canon_sha256": "840e498db8189ac2fda37dac4357e7407555cbe1d54c582c3e203ff09eec521a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01764",
    "kind": "arxiv",
    "version": 1
  }
}