Pith Number

pith:EYPZLFVN

pith:2022:EYPZLFVNEPQ3RXB2LNT6WZCHFO

not attested not anchored not stored refs pending

Fine-grained Temporal Contrastive Learning for Weakly-supervised Temporal Action Localization

Changsheng Xu, Junyu Gao, Mengyuan Chen

arxiv:2203.16800 v1 · 2022-03-31 · 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{EYPZLFVNEPQ3RXB2LNT6WZCHFO}

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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.

Cited by

1 paper in Pith

TimeProVe: Propose, then Verify for Efficient Long Video Temporal Reasoning in Activities of Daily Living

Receipt and verification

First computed	2026-07-05T04:10:27.997259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261f9596ad23e1b8dc3a5b67eb64472bbd99b89687d885e6eefa537c75841eca

Aliases

arxiv: 2203.16800 · arxiv_version: 2203.16800v1 · doi: 10.48550/arxiv.2203.16800 · pith_short_12: EYPZLFVNEPQ3 · pith_short_16: EYPZLFVNEPQ3RXB2 · pith_short_8: EYPZLFVN

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/EYPZLFVNEPQ3RXB2LNT6WZCHFO \
  | 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: 261f9596ad23e1b8dc3a5b67eb64472bbd99b89687d885e6eefa537c75841eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bae58944f3e9363e913e443ce5291909bccc1fec6e19e1abf7f112a9a24617f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-31T05:13:50Z",
    "title_canon_sha256": "f634f88916a840ba6cfc01a3a1202846a1efabc759e5ac514251b4e3e8a3e1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16800",
    "kind": "arxiv",
    "version": 1
  }
}