Pith Number

pith:PLDXV4XR

pith:2021:PLDXV4XRDU2UMWB3CRPEF7VGJY

not attested not anchored not stored refs pending

Classification-Then-Grounding: Reformulating Video Scene Graphs as Temporal Bipartite Graphs

Jian Shao, Jun Xiao, Kaifeng Gao, Long Chen, Yulei Niu

arxiv:2112.04222 v3 · 2021-12-08 · cs.CV · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLDXV4XRDU2UMWB3CRPEF7VGJY}

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	2026-07-05T04:04:44.216250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac77af2f11d3546583b145e42fea64e10573b45c0d9320321af7aeb8055b3f5

Aliases

arxiv: 2112.04222 · arxiv_version: 2112.04222v3 · doi: 10.48550/arxiv.2112.04222 · pith_short_12: PLDXV4XRDU2U · pith_short_16: PLDXV4XRDU2UMWB3 · pith_short_8: PLDXV4XR

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/PLDXV4XRDU2UMWB3CRPEF7VGJY \
  | 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: 7ac77af2f11d3546583b145e42fea64e10573b45c0d9320321af7aeb8055b3f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df619f6013aed777ea4c33ef9250aa05535ce341d8228b968c878642f0e4c3f",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-08T10:49:09Z",
    "title_canon_sha256": "864fbd713629b5853ef21307913c505cab10b494ad95a0b49c3492705875c8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04222",
    "kind": "arxiv",
    "version": 3
  }
}