Pith Number

pith:UE6VWVLJ

pith:2019:UE6VWVLJGR2REDEIG5MEV76V2B

not attested not anchored not stored refs pending

Visual Geometric Skill Inference by Watching Human Demonstration

Jun Jin, Laura Petrich, Martin Jagersand, Masood Dehghan, Zichen Zhang

arxiv:1911.04418 v2 · 2019-11-08 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE6VWVLJGR2REDEIG5MEV76V2B}

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	2026-07-05T01:52:45.358879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13d5b55693475120c8837584affd5d05ef18983294594d157513bd62c5d16bc

Aliases

arxiv: 1911.04418 · arxiv_version: 1911.04418v2 · doi: 10.48550/arxiv.1911.04418 · pith_short_12: UE6VWVLJGR2R · pith_short_16: UE6VWVLJGR2REDEI · pith_short_8: UE6VWVLJ

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/UE6VWVLJGR2REDEIG5MEV76V2B \
  | 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: a13d5b55693475120c8837584affd5d05ef18983294594d157513bd62c5d16bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae94518ddfae0493181645b09efcc022bc19d8a3641da0dff78ffba79bf3c5c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-11-08T05:59:34Z",
    "title_canon_sha256": "1b91b033ed4dd2b846c0670ec02608a09678f7a12f3f6b212502ba3b25c739ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04418",
    "kind": "arxiv",
    "version": 2
  }
}