Pith Number

pith:I7PWSFPD

pith:2026:I7PWSFPDE3QSEPIFWJJ3PWBDVE

not attested not anchored not stored refs pending

Skill-3D: Evolving Scene-Aware Skills for Agentic 3D Spatial Reasoning

Haoyuan Li, Hehe Fan, Jun Wang, Yi Yang, Zhengdong Hu

arxiv:2606.07436 v1 · 2026-06-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7PWSFPDE3QSEPIFWJJ3PWBDVE}

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	2026-06-08T01:05:26.981428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47df6915e326e1223d05b253b7d823a935412fd68ddb142241025180ddabee18

Aliases

arxiv: 2606.07436 · arxiv_version: 2606.07436v1 · doi: 10.48550/arxiv.2606.07436 · pith_short_12: I7PWSFPDE3QS · pith_short_16: I7PWSFPDE3QSEPIF · pith_short_8: I7PWSFPD

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/I7PWSFPDE3QSEPIFWJJ3PWBDVE \
  | 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: 47df6915e326e1223d05b253b7d823a935412fd68ddb142241025180ddabee18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa09aa74dca851e01545137779dbc6969224fadecb42d6db8567eedc647f3023",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-05T16:33:44Z",
    "title_canon_sha256": "98d7399299156513877b838ada4811d3f43782f4fba9ea9e43619ed62b7e8e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07436",
    "kind": "arxiv",
    "version": 1
  }
}