pith. sign in
Pith Number

pith:CYNBNM7X

pith:2017:CYNBNM7XPC33IR3DMPNB3EVCEI
not attested not anchored not stored refs pending

Action Understanding with Multiple Classes of Actors

Caiming Xiong, Chenliang Xu, Jason J. Corso

arxiv:1704.08723 v1 · 2017-04-27 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CYNBNM7XPC33IR3DMPNB3EVCEI}

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 2026-05-18T00:45:25.435657Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

161a16b3f778b7b4476363da1d92a2223748e4526dabe27dc90fc1b1c8d9b288

Aliases

arxiv: 1704.08723 · arxiv_version: 1704.08723v1 · doi: 10.48550/arxiv.1704.08723 · pith_short_12: CYNBNM7XPC33 · pith_short_16: CYNBNM7XPC33IR3D · pith_short_8: CYNBNM7X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CYNBNM7XPC33IR3DMPNB3EVCEI \
  | 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: 161a16b3f778b7b4476363da1d92a2223748e4526dabe27dc90fc1b1c8d9b288
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3e50aff4b54321f38cc9050e98c97756faceeee784de0b03d4d4004f3e7e85e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-27T19:20:50Z",
    "title_canon_sha256": "04c2b5df47a9e6e3eaa71df193ed108774c11ef3bc909f9f6cb65e832fcd73e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08723",
    "kind": "arxiv",
    "version": 1
  }
}