Pith Number

pith:QSAXFYOQ

pith:2021:QSAXFYOQROLFFVWZP7IJNNM3UH

not attested not anchored not stored refs pending

Reciprocal Landmark Detection and Tracking with Extremely Few Annotations

Christina Luong, Fatemeh Taheri Dezaki, Ghazal Sahebzamani, Jianzhe Lin, Mohammad Jafari, Purang Abolmaesumi, Teresa Tsang

arxiv:2101.11224 v1 · 2021-01-27 · 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{QSAXFYOQROLFFVWZP7IJNNM3UH}

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	2026-07-05T02:10:10.221651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

848172e1d08b9652d6d97fd096b59ba1c14a2c5489a97a28da03987843d1c875

Aliases

arxiv: 2101.11224 · arxiv_version: 2101.11224v1 · doi: 10.48550/arxiv.2101.11224 · pith_short_12: QSAXFYOQROLF · pith_short_16: QSAXFYOQROLFFVWZ · pith_short_8: QSAXFYOQ

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/QSAXFYOQROLFFVWZP7IJNNM3UH \
  | 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: 848172e1d08b9652d6d97fd096b59ba1c14a2c5489a97a28da03987843d1c875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1febe4e364f805b2e81553c274448587811ed638989eaff271c8295e8d697466",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-27T06:59:41Z",
    "title_canon_sha256": "3f129b05554d5e8a6d91a9fdf5f499f26f1c8bd8fc86ef4ce1e7aefdb0700858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11224",
    "kind": "arxiv",
    "version": 1
  }
}