Pith Number

pith:WGKWYUB4

pith:2015:WGKWYUB4PHPHYXUBT2PVHVPZW4

not attested not anchored not stored refs pending

Video Tracking Using Learned Hierarchical Features

Gang Wang, Kap Luk Chan, Li Wang, Qingxiong Yang, Ting Liu

arxiv:1511.07940 v1 · 2015-11-25 · 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{WGKWYUB4PHPHYXUBT2PVHVPZW4}

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	2026-05-18T01:26:02.167502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1956c503c79de7c5e819e9f53d5f9b723595efcc6eb78e90166e792ccdcc44a

Aliases

arxiv: 1511.07940 · arxiv_version: 1511.07940v1 · doi: 10.48550/arxiv.1511.07940 · pith_short_12: WGKWYUB4PHPH · pith_short_16: WGKWYUB4PHPHYXUB · pith_short_8: WGKWYUB4

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/WGKWYUB4PHPHYXUBT2PVHVPZW4 \
  | 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: b1956c503c79de7c5e819e9f53d5f9b723595efcc6eb78e90166e792ccdcc44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6134f2590efa0ab37b236b414a8165494052a3865230e76a2d2e84c78d546ed4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-25T02:58:42Z",
    "title_canon_sha256": "e745b1bffd76795d3a69e0e3a1f7ddbbaedde941d853c216e5deb0f6e1e906c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07940",
    "kind": "arxiv",
    "version": 1
  }
}