Pith Number

pith:VTSMSBU5

pith:2019:VTSMSBU5YHTOATU66I7WKAJ4MO

not attested not anchored not stored refs pending

ACTNET: end-to-end learning of feature activations and multi-stream aggregation for effective instance image retrieval

Eng-Jon Ong, Miroslaw Bober, Syed Sameed Husain

arxiv:1907.05794 v3 · 2019-07-12 · 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{VTSMSBU5YHTOATU66I7WKAJ4MO}

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	2026-07-05T01:45:23.972746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace4c9069dc1e6e04e9ef23f65013c639026572d3c55110fe97e9a30f49c6f9f

Aliases

arxiv: 1907.05794 · arxiv_version: 1907.05794v3 · doi: 10.48550/arxiv.1907.05794 · pith_short_12: VTSMSBU5YHTO · pith_short_16: VTSMSBU5YHTOATU6 · pith_short_8: VTSMSBU5

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/VTSMSBU5YHTOATU66I7WKAJ4MO \
  | 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: ace4c9069dc1e6e04e9ef23f65013c639026572d3c55110fe97e9a30f49c6f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0790330776a19519974d3e4d9a20af1bcd06d69b4a3012053a15c2ad883ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-12T15:24:40Z",
    "title_canon_sha256": "137c577679fcbaab3bc1a2902c83bddd07d4a38816938453804bc3bceea03984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05794",
    "kind": "arxiv",
    "version": 3
  }
}