Pith Number

pith:4FDXMYRX

pith:2019:4FDXMYRXZ7KLGD5QH6PHLZ4IKY

not attested not anchored not stored refs pending

What and How Well You Performed? A Multitask Learning Approach to Action Quality Assessment

Brendan Tran Morris, Paritosh Parmar

arxiv:1904.04346 v2 · 2019-04-08 · 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{4FDXMYRXZ7KLGD5QH6PHLZ4IKY}

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.

Cited by

1 paper in Pith

ExpertEdit: Learning Skill-Aware Motion Editing from Expert Videos

Receipt and verification

First computed	2026-05-17T23:43:23.047088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e147766237cfd4b30fb03f9e75e78856265fa781d88f3058543f08ec0ae128c5

Aliases

arxiv: 1904.04346 · arxiv_version: 1904.04346v2 · doi: 10.48550/arxiv.1904.04346 · pith_short_12: 4FDXMYRXZ7KL · pith_short_16: 4FDXMYRXZ7KLGD5Q · pith_short_8: 4FDXMYRX

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/4FDXMYRXZ7KLGD5QH6PHLZ4IKY \
  | 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: e147766237cfd4b30fb03f9e75e78856265fa781d88f3058543f08ec0ae128c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2166e70ffd868a440c8583c5ada793e8d5a092733184eeb927b1266a704393d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T20:43:52Z",
    "title_canon_sha256": "eeefe34187b11b9f176207fee7cb8930ac1d610fbb6686bf697dc22b4b1a49b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04346",
    "kind": "arxiv",
    "version": 2
  }
}