Pith Number

pith:3QC64CE6

pith:2021:3QC64CE6H6OCYUXHKKGKN6WRX7

not attested not anchored not stored refs pending

Procedure Planning in Instructional Videos via Contextual Modeling and Model-based Policy Learning

Chenliang Xu, Jiebo Luo, Jing Bi

arxiv:2110.01770 v2 · 2021-10-05 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QC64CE6H6OCYUXHKKGKN6WRX7}

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	2026-07-05T03:21:14.862405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc05ee089e3f9c2c52e7528ca6fad1bff7aef284dfa89252a6c928b22ee9d902

Aliases

arxiv: 2110.01770 · arxiv_version: 2110.01770v2 · doi: 10.48550/arxiv.2110.01770 · pith_short_12: 3QC64CE6H6OC · pith_short_16: 3QC64CE6H6OCYUXH · pith_short_8: 3QC64CE6

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/3QC64CE6H6OCYUXHKKGKN6WRX7 \
  | 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: dc05ee089e3f9c2c52e7528ca6fad1bff7aef284dfa89252a6c928b22ee9d902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a552edf42e235869c6f16ad5329945e330f376b50247c8928f6cabee88414f6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-05T01:06:53Z",
    "title_canon_sha256": "410dd6edc8ca1e7a592bcc17befcf3b639ee5b24e7a4413f922fd6b648047323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01770",
    "kind": "arxiv",
    "version": 2
  }
}