Pith Number

pith:RJTFPRNF

pith:2025:RJTFPRNFO4PMFO7Q5VRHRRH4IK

not attested not anchored not stored refs pending

Grounding-MD: Grounded Video-language Pre-training for Open-World Moment Detection

Fan Yang, Feng Gao, Ming Liu, Qizhang Li, Wangmeng Zuo, Weijun Zhuang, Xiaopeng Hong, Xin Li

arxiv:2504.14553 v1 · 2025-04-20 · 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{RJTFPRNFO4PMFO7Q5VRHRRH4IK}

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	2026-07-05T10:51:45.579083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6657c5a5771ec2bbf0ed6278c4fc428b3a78cb4ce2f041084d035fe95b6c59

Aliases

arxiv: 2504.14553 · arxiv_version: 2504.14553v1 · doi: 10.48550/arxiv.2504.14553 · pith_short_12: RJTFPRNFO4PM · pith_short_16: RJTFPRNFO4PMFO7Q · pith_short_8: RJTFPRNF

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/RJTFPRNFO4PMFO7Q5VRHRRH4IK \
  | 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: 8a6657c5a5771ec2bbf0ed6278c4fc428b3a78cb4ce2f041084d035fe95b6c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba84fc3f47d5050895b7cb8b9ef3be34d0354a2a17356ff0785c557fc6bcad81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-20T09:54:25Z",
    "title_canon_sha256": "68753059a347c2d5621b374b7c28c79297cba4e967144d5fc034461fb594e819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14553",
    "kind": "arxiv",
    "version": 1
  }
}