Pith Number

pith:3EDDGBLL

pith:2013:3EDDGBLLMOUT44LWVGEVRTHJ45

not attested not anchored not stored refs pending

Online Unsupervised Feature Learning for Visual Tracking

Anton van den Hengel, Chunhua Shen, Fayao Liu, Ian Reid

arxiv:1310.1690 v1 · 2013-10-07 · 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{3EDDGBLLMOUT44LWVGEVRTHJ45}

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	2026-05-18T03:11:10.942019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90633056b63a93e7176a98958cce9e75931c9091c9c143437ee4c1bf2048731

Aliases

arxiv: 1310.1690 · arxiv_version: 1310.1690v1 · doi: 10.48550/arxiv.1310.1690 · pith_short_12: 3EDDGBLLMOUT · pith_short_16: 3EDDGBLLMOUT44LW · pith_short_8: 3EDDGBLL

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/3EDDGBLLMOUT44LWVGEVRTHJ45 \
  | 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: d90633056b63a93e7176a98958cce9e75931c9091c9c143437ee4c1bf2048731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7349302da794ae72ca458ebf4e298668aa6721a8e90d99e7b9a5ca4fb00a35a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-07T07:32:17Z",
    "title_canon_sha256": "8bd1845b8a730702086fa77521c3c1a81e0749a51a19b5372bba1bb33f8dbd9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1690",
    "kind": "arxiv",
    "version": 1
  }
}