Pith Number

pith:ZJUOYXSP

pith:2021:ZJUOYXSPX7YQC5DYFSP3GZYNRU

not attested not anchored not stored refs pending

U-LanD: Uncertainty-Driven Video Landmark Detection

Ang Nan Gu, Christina Luong, Michael Tsang, Mohammad H. Jafari, Nathan Van Woudenberg, Purang Abolmaesumi, Robert Rohling, Teresa Tsang

arxiv:2102.01586 v1 · 2021-02-02 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJUOYXSPX7YQC5DYFSP3GZYNRU}

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	2026-07-05T02:11:31.738088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca68ec5e4fbff10174782c9fb3670d8d2664a62d267c5efac4aa1178d52b9009

Aliases

arxiv: 2102.01586 · arxiv_version: 2102.01586v1 · doi: 10.48550/arxiv.2102.01586 · pith_short_12: ZJUOYXSPX7YQ · pith_short_16: ZJUOYXSPX7YQC5DY · pith_short_8: ZJUOYXSP

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/ZJUOYXSPX7YQC5DYFSP3GZYNRU \
  | 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: ca68ec5e4fbff10174782c9fb3670d8d2664a62d267c5efac4aa1178d52b9009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c21f23bfd929e2be4a3b9f92593fb33f87ea82115e4ae16e64a53d4ba3ec222",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-02T16:23:54Z",
    "title_canon_sha256": "aed6bbf793e92225332d63ba12140a86848cefc2f0fe62e390c9f954a43a7726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01586",
    "kind": "arxiv",
    "version": 1
  }
}