Pith Number

pith:CMWYYOYR

pith:2017:CMWYYOYRRPQTMMNWPBSZSR3LHM

not attested not anchored not stored refs pending

Rethinking Spatiotemporal Feature Learning: Speed-Accuracy Trade-offs in Video Classification

Chen Sun, Jonathan Huang, Kevin Murphy, Saining Xie, Zhuowen Tu

arxiv:1712.04851 v2 · 2017-12-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMWYYOYRRPQTMMNWPBSZSR3LHM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:41.914659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132d8c3b118be13631b6786599476b3b1ee7d0c4201853ebd4af6434a6c00dc9

Aliases

arxiv: 1712.04851 · arxiv_version: 1712.04851v2 · doi: 10.48550/arxiv.1712.04851 · pith_short_12: CMWYYOYRRPQT · pith_short_16: CMWYYOYRRPQTMMNW · pith_short_8: CMWYYOYR

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/CMWYYOYRRPQTMMNWPBSZSR3LHM \
  | 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: 132d8c3b118be13631b6786599476b3b1ee7d0c4201853ebd4af6434a6c00dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771ba59ab0a1d0a52326a1fa88f4f93d138f9ead43cdeca24a2e4dbf698e41e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-13T16:40:55Z",
    "title_canon_sha256": "5f047f4b137f23fe56ae9cc3471efcea8567f10919d36af824f82cb8d10b7aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04851",
    "kind": "arxiv",
    "version": 2
  }
}