Pith Number

pith:6ZBY4JBW

pith:2019:6ZBY4JBWYEOLVSVNUJY4LTGYCJ

not attested not anchored not stored refs pending

AttentionRNN: A Structured Spatial Attention Mechanism

Leonid Sigal, Siddhesh Khandelwal

arxiv:1905.09400 v1 · 2019-05-22 · 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{6ZBY4JBWYEOLVSVNUJY4LTGYCJ}

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	2026-05-17T23:45:19.366840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6438e2436c11cbacaada271c5ccd8127e9a663dd4984bb3d4a559d9560f7f81

Aliases

arxiv: 1905.09400 · arxiv_version: 1905.09400v1 · doi: 10.48550/arxiv.1905.09400 · pith_short_12: 6ZBY4JBWYEOL · pith_short_16: 6ZBY4JBWYEOLVSVN · pith_short_8: 6ZBY4JBW

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/6ZBY4JBWYEOLVSVNUJY4LTGYCJ \
  | 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: f6438e2436c11cbacaada271c5ccd8127e9a663dd4984bb3d4a559d9560f7f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e993b92ca12ed355e8c59344ab0b38f5427d98c28a2ea01397b46e263eb874f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-22T23:13:05Z",
    "title_canon_sha256": "89755d8e543d1243f3d437df879817bf10fc56cbb44bd1d43795036bf9963680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09400",
    "kind": "arxiv",
    "version": 1
  }
}