Pith Number

pith:ZQCYQ5IW

pith:2021:ZQCYQ5IWDIASUIZMTKQHROD6Z7

not attested not anchored not stored refs pending

Task-Agnostic Morphology Evolution

Donald J. Hejna III, Lerrel Pinto, Pieter Abbeel

arxiv:2102.13100 v1 · 2021-02-25 · cs.LG · cs.AI · 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{ZQCYQ5IWDIASUIZMTKQHROD6Z7}

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.

Cited by

1 paper in Pith

Shape Your Body: Value Gradients for Multi-Embodiment Robot Design

Receipt and verification

First computed	2026-07-05T02:18:26.649754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc058875161a012a232c9aa078b87ecffb94529a7873c1861bc26686518811a7

Aliases

arxiv: 2102.13100 · arxiv_version: 2102.13100v1 · doi: 10.48550/arxiv.2102.13100 · pith_short_12: ZQCYQ5IWDIAS · pith_short_16: ZQCYQ5IWDIASUIZM · pith_short_8: ZQCYQ5IW

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/ZQCYQ5IWDIASUIZMTKQHROD6Z7 \
  | 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: cc058875161a012a232c9aa078b87ecffb94529a7873c1861bc26686518811a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e083cccb0846d4ac6b0d0abc06018db83eaafd3c2bde9186fdab0d106e0d35d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T18:59:21Z",
    "title_canon_sha256": "b2b6a5927e25bf5d4e275ef27e046ff6ef1ec70222243885e351f6dd57419bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13100",
    "kind": "arxiv",
    "version": 1
  }
}