Pith Number

pith:OBWDNVMM

pith:2026:OBWDNVMMHPAETYC5US4AX5V7SH

not attested not anchored not stored refs pending

Learning Locomotion on Discrete Terrain via Minimal Proximity Sensing

Andrei Cramariuc, Connor Flynn, Jiale Fan, Junzhe He, Marco Hutter, Robert Baines, Tianao Xu

arxiv:2606.31912 v1 · 2026-06-30 · 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{OBWDNVMMHPAETYC5US4AX5V7SH}

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	2026-07-01T01:18:19.327660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706c36d58c3bc049e05da4b80bf6bf91e051fcded60d234ee600082187b57d46

Aliases

arxiv: 2606.31912 · arxiv_version: 2606.31912v1 · doi: 10.48550/arxiv.2606.31912 · pith_short_12: OBWDNVMMHPAE · pith_short_16: OBWDNVMMHPAETYC5 · pith_short_8: OBWDNVMM

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/OBWDNVMMHPAETYC5US4AX5V7SH \
  | 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: 706c36d58c3bc049e05da4b80bf6bf91e051fcded60d234ee600082187b57d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccaa8278202153e7b277138d9572f9a11e3ffcfd1b017e70a41b3d1abe7fc21f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-30T16:16:37Z",
    "title_canon_sha256": "5ee40417ae8e7074fbd2ed804272758d321167de436d31b6750bada8c615dec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31912",
    "kind": "arxiv",
    "version": 1
  }
}