Pith Number

pith:RDRCIHOE

pith:2026:RDRCIHOE6UOHN7YGLYR7FNVTHU

not attested not anchored not stored refs pending

A scalar per patch from pre-trained ViTs enables fast moving navigation in the real world

Christian Wolf, Leonid Antsfeld, Steeven Janny

arxiv:2606.21216 v1 · 2026-06-19 · 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{RDRCIHOE6UOHN7YGLYR7FNVTHU}

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	2026-06-23T01:12:33.649487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e2241dc4f51c76ff065e23f2b6b33d3224a6030e9893b07d4f5633d153490c

Aliases

arxiv: 2606.21216 · arxiv_version: 2606.21216v1 · doi: 10.48550/arxiv.2606.21216 · pith_short_12: RDRCIHOE6UOH · pith_short_16: RDRCIHOE6UOHN7YG · pith_short_8: RDRCIHOE

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/RDRCIHOE6UOHN7YGLYR7FNVTHU \
  | 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: 88e2241dc4f51c76ff065e23f2b6b33d3224a6030e9893b07d4f5633d153490c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f4d46cebced751d360d06cd63aee946dac72044828afeb7c4c79e28870e8f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-19T08:32:24Z",
    "title_canon_sha256": "3500883943558ff04a913b7ed94192e8c707c05de6762e2b57c96397d1b93dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21216",
    "kind": "arxiv",
    "version": 1
  }
}