Pith Number

pith:CREFTZAT

pith:2021:CREFTZATNSY6IPLRSNTXQGKZRG

not attested not anchored not stored refs pending

Support-Set Based Cross-Supervision for Video Grounding

De Cheng, Mingqian Tang, Nannan Wang, Shiwei Zhang, Xiaomeng Li, Xinbo Gao, Xinpeng Ding, Ziyuan Huang

arxiv:2108.10576 v1 · 2021-08-24 · 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{CREFTZATNSY6IPLRSNTXQGKZRG}

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	2026-07-05T03:08:11.029531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144859e4136cb1e43d7193677819598994808a05512c438177c7db054466f6d7

Aliases

arxiv: 2108.10576 · arxiv_version: 2108.10576v1 · doi: 10.48550/arxiv.2108.10576 · pith_short_12: CREFTZATNSY6 · pith_short_16: CREFTZATNSY6IPLR · pith_short_8: CREFTZAT

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/CREFTZATNSY6IPLRSNTXQGKZRG \
  | 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: 144859e4136cb1e43d7193677819598994808a05512c438177c7db054466f6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2115dbbc57a415fc56b8df715ad331fe0f49a818fbc7fd9f9e02297e6ec3d9ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-24T08:25:26Z",
    "title_canon_sha256": "531da6f938225649bd6a24e5dfe5b95b9208e8b818bc0b3b5dd71892556ba893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10576",
    "kind": "arxiv",
    "version": 1
  }
}