Pith Number

pith:7YLJ25KJ

pith:2019:7YLJ25KJZ2EBM4PVBSMJAJHARI

not attested not anchored not stored refs pending

Towards Human Body-Part Learning for Model-Free Gait Recognition

Imad Rida

arxiv:1904.01620 v1 · 2019-04-02 · 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{7YLJ25KJZ2EBM4PVBSMJAJHARI}

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	2026-05-17T23:49:32.474375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe169d7549ce881671f50c989024e08a135d7b6ec39eb02c800925569bb44ea3

Aliases

arxiv: 1904.01620 · arxiv_version: 1904.01620v1 · doi: 10.48550/arxiv.1904.01620 · pith_short_12: 7YLJ25KJZ2EB · pith_short_16: 7YLJ25KJZ2EBM4PV · pith_short_8: 7YLJ25KJ

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/7YLJ25KJZ2EBM4PVBSMJAJHARI \
  | 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: fe169d7549ce881671f50c989024e08a135d7b6ec39eb02c800925569bb44ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39994de78b2fb7fdce0fe2d9298fab9e4f551d3d520a55f69797c4f767f88de0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-02T18:49:14Z",
    "title_canon_sha256": "4cfbdb312388d03ca53275c9bc8bdad6b32af62a60ba14e8d9eb48b160d7cf5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01620",
    "kind": "arxiv",
    "version": 1
  }
}