Pith Number

pith:6KH7D2ET

pith:2025:6KH7D2ETQ2S7UPOGZLA6ATQHMZ

not attested not anchored not stored refs pending

Learning Human Skill Generators at Key-Step Levels

Chenhui Zhu, Hanlin Wang, Jing Wang, Limin Wang, Shuai Wang, Yilu Wu, Zhaoxiang Zhang

arxiv:2502.08234 v1 · 2025-02-12 · 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{6KH7D2ETQ2S7UPOGZLA6ATQHMZ}

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	2026-07-05T10:13:19.744047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28ff1e89386a5fa3dc6cac1e04e07664298c3c784f7c24d90b8efdfa3188323

Aliases

arxiv: 2502.08234 · arxiv_version: 2502.08234v1 · doi: 10.48550/arxiv.2502.08234 · pith_short_12: 6KH7D2ETQ2S7 · pith_short_16: 6KH7D2ETQ2S7UPOG · pith_short_8: 6KH7D2ET

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/6KH7D2ETQ2S7UPOGZLA6ATQHMZ \
  | 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: f28ff1e89386a5fa3dc6cac1e04e07664298c3c784f7c24d90b8efdfa3188323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c1eb254820fd1aabd99ed407a6fbcbb59d228d3692ecd3a1e8a64f8dc4996c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-12T09:21:40Z",
    "title_canon_sha256": "b56ef8083b547aef892e5a0fad55fcd131d3c0af09fa0d42ce6495bb4d8b6915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08234",
    "kind": "arxiv",
    "version": 1
  }
}