Pith Number

pith:PZEARAP4

pith:2022:PZEARAP4I5HHGYMKXOCGSHYRDN

not attested not anchored not stored refs pending

Generalizable task representation learning from human demonstration videos: a geometric approach

Jun Jin, Martin Jagersand

arxiv:2202.13604 v1 · 2022-02-28 · cs.RO · 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{PZEARAP4I5HHGYMKXOCGSHYRDN}

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	2026-07-05T04:00:31.862304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e480881fc474e73618abb84691f111b4c4d388b1b904f1da017ee7c191e27e3

Aliases

arxiv: 2202.13604 · arxiv_version: 2202.13604v1 · doi: 10.48550/arxiv.2202.13604 · pith_short_12: PZEARAP4I5HH · pith_short_16: PZEARAP4I5HHGYMK · pith_short_8: PZEARAP4

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/PZEARAP4I5HHGYMKXOCGSHYRDN \
  | 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: 7e480881fc474e73618abb84691f111b4c4d388b1b904f1da017ee7c191e27e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa84af79b1407e5558fafdf2c4fdbea9295c453e23f5d1a687aaf48f2635172",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-02-28T08:25:57Z",
    "title_canon_sha256": "c4db3d57eeb7cc9c75644b743dddaeae6e63fcc0f4239bac46578306aa7b8880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13604",
    "kind": "arxiv",
    "version": 1
  }
}