Pith Number

pith:C4BXBXQV

pith:2022:C4BXBXQV7AOKYFQOMG4X2SIHOW

not attested not anchored not stored refs pending

Human Activity Recognition in an Open World

(2) Kitware, (3) PAR Government), Adam Kaufman (3), Ameya Shringi (2), Christopher Funk (2), Dawei Du (2), Derek S. Prijatelj (1), Eric Robertson (3), Jin Huang (1), Samuel Grieggs (1), Walter J. Scheirer (1) ((1) University of Notre Dame

arxiv:2212.12141 v2 · 2022-12-23 · 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{C4BXBXQV7AOKYFQOMG4X2SIHOW}

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.

Cited by

1 paper in Pith

Psych-Occlusion: Using Visual Psychophysics for Aerial Detection of Occluded Persons during Search and Rescue

Receipt and verification

First computed	2026-07-05T10:01:55.620758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170370de15f81cac160e61b97d490775996e3f211114912c5eb2457e18bc1e10

Aliases

arxiv: 2212.12141 · arxiv_version: 2212.12141v2 · doi: 10.48550/arxiv.2212.12141 · pith_short_12: C4BXBXQV7AOK · pith_short_16: C4BXBXQV7AOKYFQO · pith_short_8: C4BXBXQV

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/C4BXBXQV7AOKYFQOMG4X2SIHOW \
  | 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: 170370de15f81cac160e61b97d490775996e3f211114912c5eb2457e18bc1e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f78f67260dfdb436702dea837ca3164b2e2def7d6fb5169a16b1a91426493dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-23T04:31:20Z",
    "title_canon_sha256": "5b4cc90925abb107afc471b9ef3fe621db4d3382e8e5f27bb43336cb4ab0beaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12141",
    "kind": "arxiv",
    "version": 2
  }
}