Pith Number

pith:ZBTMTK5K

pith:2020:ZBTMTK5KBROP2HUBXPKCZWWGHA

not attested not anchored not stored refs pending

A Grid-based Representation for Human Action Recognition

Guillaume-Alexandre Bilodeau, Nicolas Saunier, Soufiane Lamghari

arxiv:2010.08841 v2 · 2020-10-17 · 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{ZBTMTK5KBROP2HUBXPKCZWWGHA}

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	2026-07-05T01:47:33.166116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c866c9abaa0c5cfd1e81bbd42cdac6380be4aecc9afefd0276fc9b10f1ddff9e

Aliases

arxiv: 2010.08841 · arxiv_version: 2010.08841v2 · doi: 10.48550/arxiv.2010.08841 · pith_short_12: ZBTMTK5KBROP · pith_short_16: ZBTMTK5KBROP2HUB · pith_short_8: ZBTMTK5K

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/ZBTMTK5KBROP2HUBXPKCZWWGHA \
  | 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: c866c9abaa0c5cfd1e81bbd42cdac6380be4aecc9afefd0276fc9b10f1ddff9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ec3f13ba86630c38e7a6638ed35538209d130a35268fb67e5a3266eb61d785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-17T18:25:00Z",
    "title_canon_sha256": "4cb040703166fd4f0b885b2cc7b045989c340fac1fda29ea21afbe32181ed637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08841",
    "kind": "arxiv",
    "version": 2
  }
}