Pith Number

pith:QBUPZCTR

pith:2021:QBUPZCTROGQNKADFHYEWXYNTNC

not attested not anchored not stored refs pending

Full-Body Visual Self-Modeling of Robot Morphologies

Boyuan Chen, Carl Vondrick, Hod Lipson, Robert Kwiatkowski

arxiv:2111.06389 v2 · 2021-11-11 · cs.RO · cs.AI · cs.CV · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBUPZCTROGQNKADFHYEWXYNTNC}

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	2026-07-05T03:33:51.571355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8068fc8a7171a0d500653e096be1b368a9798973bdadade3f60554690c98fb41

Aliases

arxiv: 2111.06389 · arxiv_version: 2111.06389v2 · doi: 10.48550/arxiv.2111.06389 · pith_short_12: QBUPZCTROGQN · pith_short_16: QBUPZCTROGQNKADF · pith_short_8: QBUPZCTR

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/QBUPZCTROGQNKADFHYEWXYNTNC \
  | 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: 8068fc8a7171a0d500653e096be1b368a9798973bdadade3f60554690c98fb41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6daafe84a4c178364ed4106e5a710f822ca552e7f9fdcfa4619f0245a9ce4d37",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-11-11T18:58:07Z",
    "title_canon_sha256": "df4a53161b24a3193630410f3ff9452cebf49d865650b024582d4aeacb768436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06389",
    "kind": "arxiv",
    "version": 2
  }
}