Pith Number

pith:O5UTGPTT

pith:2023:O5UTGPTTQUCR3N5OGJ7NYRTKYJ

not attested not anchored not stored refs pending

Fine-Grained Spatiotemporal Motion Alignment for Contrastive Video Representation Learning

Chengju Liu, Minghao Zhu, Qijun Chen, Ronghao Dang, Xiao Lin

arxiv:2309.00297 v2 · 2023-09-01 · 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{O5UTGPTTQUCR3N5OGJ7NYRTKYJ}

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	2026-07-05T09:20:37.384841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7769333e7385051db7ae327edc466ac2592ff1a9b7ca5a303b66eb484d1c897d

Aliases

arxiv: 2309.00297 · arxiv_version: 2309.00297v2 · doi: 10.48550/arxiv.2309.00297 · pith_short_12: O5UTGPTTQUCR · pith_short_16: O5UTGPTTQUCR3N5O · pith_short_8: O5UTGPTT

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/O5UTGPTTQUCR3N5OGJ7NYRTKYJ \
  | 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: 7769333e7385051db7ae327edc466ac2592ff1a9b7ca5a303b66eb484d1c897d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f513895dccdfd49e2b75970675285fe688fdc2f3e5a65e1a1bac1b17ea9f90d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-01T07:03:27Z",
    "title_canon_sha256": "50acca92eb138213d90d60f1b488313c87f37d1e24df2e37d1b5f0a9977a79b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00297",
    "kind": "arxiv",
    "version": 2
  }
}