Pith Number

pith:FHRGQXH4

pith:2023:FHRGQXH4XK6Z6TH5OXFYB365XS

not attested not anchored not stored refs pending

A Dual-level Detection Method for Video Copy Detection

Feipeng Ma, Fengyun Rao, Tianyi Wang, Zhenhua Liu

arxiv:2305.12361 v1 · 2023-05-21 · 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{FHRGQXH4XK6Z6TH5OXFYB365XS}

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.

Cited by

1 paper in Pith

Counteracting temporal attacks in Video Copy Detection

Receipt and verification

First computed	2026-07-05T06:12:09.807307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e2685cfcbabd9f4cfd75cb80efddbcb53aa52b855f997e25c86f5d629b55e0

Aliases

arxiv: 2305.12361 · arxiv_version: 2305.12361v1 · doi: 10.48550/arxiv.2305.12361 · pith_short_12: FHRGQXH4XK6Z · pith_short_16: FHRGQXH4XK6Z6TH5 · pith_short_8: FHRGQXH4

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/FHRGQXH4XK6Z6TH5OXFYB365XS \
  | 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: 29e2685cfcbabd9f4cfd75cb80efddbcb53aa52b855f997e25c86f5d629b55e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "813d9d830a7c7520feb30928f07626bab4f7935b38729509bb0f86122bf3f623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-21T06:19:08Z",
    "title_canon_sha256": "5148576d32464bbc48b5276542cd7a4124f20b04f563f9ce8e5beb9f4db0c217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12361",
    "kind": "arxiv",
    "version": 1
  }
}