Pith Number

pith:PAA5QJQB

pith:2019:PAA5QJQBUQQ3JM6DGJZAJKL4RI

not attested not anchored not stored refs pending

Naver at ActivityNet Challenge 2019 -- Task B Active Speaker Detection (AVA)

Joon Son Chung

arxiv:1906.10555 v1 · 2019-06-25 · cs.SD · cs.CV · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAA5QJQBUQQ3JM6DGJZAJKL4RI}

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	2026-05-17T23:42:16.007356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7801d82601a421b4b3c3327204a97c8a2b5435f17d8cea8d553e9556f9e806db

Aliases

arxiv: 1906.10555 · arxiv_version: 1906.10555v1 · doi: 10.48550/arxiv.1906.10555 · pith_short_12: PAA5QJQBUQQ3 · pith_short_16: PAA5QJQBUQQ3JM6D · pith_short_8: PAA5QJQB

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/PAA5QJQBUQQ3JM6DGJZAJKL4RI \
  | 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: 7801d82601a421b4b3c3327204a97c8a2b5435f17d8cea8d553e9556f9e806db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7166a9488c8ee08a4302ee95300a8e0ae7314616a816ac874da5c386d0c23512",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-06-25T14:11:14Z",
    "title_canon_sha256": "4d3efd57b5187c04e83fa3cd6e08a077c0cc6bb3d90934514bfde85c19e30c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10555",
    "kind": "arxiv",
    "version": 1
  }
}