Pith Number

pith:VLV4HFVI

pith:2026:VLV4HFVI4LWSDXBGUCPLALNSYU

not attested not anchored not stored refs pending

Ego-Pi: VLA Fine-Tuning for Ego-Centric Human and Robot Data

Chelsea Finn, Cong Zhao, Jeff Lai, Ji Woong Kim, Ke Wang, Sirui Chen, Zipeng Fu

arxiv:2606.08107 v1 · 2026-06-06 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLV4HFVI4LWSDXBGUCPLALNSYU}

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	2026-06-09T01:05:26.807226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaebc396a8e2ed21dc26a09eb02db2c53c953fa8c868a02378890edd2826742f

Aliases

arxiv: 2606.08107 · arxiv_version: 2606.08107v1 · doi: 10.48550/arxiv.2606.08107 · pith_short_12: VLV4HFVI4LWS · pith_short_16: VLV4HFVI4LWSDXBG · pith_short_8: VLV4HFVI

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/VLV4HFVI4LWSDXBGUCPLALNSYU \
  | 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: aaebc396a8e2ed21dc26a09eb02db2c53c953fa8c868a02378890edd2826742f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "036f2a8fc14043f262824be62e1073cc2b71fd7ab4cc7aed5133e43570432f4a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-06T11:14:21Z",
    "title_canon_sha256": "444d7c911ccc999a195675e89e5232a6ab18605b4680da0271b10517b2f67d1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08107",
    "kind": "arxiv",
    "version": 1
  }
}