Pith Number

pith:AN73RVF5

pith:2017:AN73RVF5F3JLZJ3WLQSYCFCOKB

not attested not anchored not stored refs pending

Human Activity Recognition Using Robust Adaptive Privileged Probabilistic Learning

Christophoros Nikou, Evangelos Kazakos, Ioannis A. Kakadiaris, Michalis Vrigkas

arxiv:1709.06447 v1 · 2017-09-19 · 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{AN73RVF5F3JLZJ3WLQSYCFCOKB}

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	2026-05-18T00:34:45.795201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037fb8d4bd2ed2bca7765c2581144e5040593cb3b8c8cd54720266b81fa2a800

Aliases

arxiv: 1709.06447 · arxiv_version: 1709.06447v1 · doi: 10.48550/arxiv.1709.06447 · pith_short_12: AN73RVF5F3JL · pith_short_16: AN73RVF5F3JLZJ3W · pith_short_8: AN73RVF5

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/AN73RVF5F3JLZJ3WLQSYCFCOKB \
  | 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: 037fb8d4bd2ed2bca7765c2581144e5040593cb3b8c8cd54720266b81fa2a800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02093add827377d8d279d9320c0d9ecbbe34ba2337b7cb36598c650459ada022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-19T14:21:28Z",
    "title_canon_sha256": "e6cdf20cb9b2831c9a86f5b0dfb02c112f5d78ea4f33887dc390e04d6d5b7019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06447",
    "kind": "arxiv",
    "version": 1
  }
}