Pith Number

pith:HB7DJXHC

pith:2017:HB7DJXHC2BUIHMCX5OYLIWWNHU

not attested not anchored not stored refs pending

ActionVLAD: Learning spatio-temporal aggregation for action classification

Abhinav Gupta, Bryan Russell, Deva Ramanan, Josef Sivic, Rohit Girdhar

arxiv:1704.02895 v1 · 2017-04-10 · 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{HB7DJXHC2BUIHMCX5OYLIWWNHU}

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	2026-05-18T00:46:43.742580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387e34dce2d06883b057ebb0b45acd3d3f8d20e0fb2b5e74545eb01ba2401a3a

Aliases

arxiv: 1704.02895 · arxiv_version: 1704.02895v1 · doi: 10.48550/arxiv.1704.02895 · pith_short_12: HB7DJXHC2BUI · pith_short_16: HB7DJXHC2BUIHMCX · pith_short_8: HB7DJXHC

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/HB7DJXHC2BUIHMCX5OYLIWWNHU \
  | 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: 387e34dce2d06883b057ebb0b45acd3d3f8d20e0fb2b5e74545eb01ba2401a3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7bc96b0e13689ff8b8d89bd0dc16fb7482af4e791edab61d701f164f3a565d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-10T15:09:41Z",
    "title_canon_sha256": "d668d456070b9569940bdd5c74fdba91bafa74e597ce6a6b689d5dbb6c744748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02895",
    "kind": "arxiv",
    "version": 1
  }
}