Pith Number

pith:FCWBTM2Y

pith:2026:FCWBTM2YARPLKXPICU2V4QWSM4

not attested not anchored not stored refs pending

Point Tracking Improves World Action Models

Arno Solin, Jiarui Guan, Juho Kannala, Wenshuai Zhao, Yue Pei, Ziliang Chen

arxiv:2605.23856 v1 · 2026-05-22 · 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{FCWBTM2YARPLKXPICU2V4QWSM4}

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	2026-05-25T02:02:36.193449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ac19b358045eb55de815355e42d2671f82df32d97062a7e53f236344863c79

Aliases

arxiv: 2605.23856 · arxiv_version: 2605.23856v1 · doi: 10.48550/arxiv.2605.23856 · pith_short_12: FCWBTM2YARPL · pith_short_16: FCWBTM2YARPLKXPI · pith_short_8: FCWBTM2Y

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/FCWBTM2YARPLKXPICU2V4QWSM4 \
  | 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: 28ac19b358045eb55de815355e42d2671f82df32d97062a7e53f236344863c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb98f436671cb40b968d24f1afa4ef563bbad4ddadc59386ee0fdd9aed23629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-22T17:08:37Z",
    "title_canon_sha256": "4cb4c529e346b02936f85ba407da4575d77564a05ccfee9357d7aaf24b9aced9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23856",
    "kind": "arxiv",
    "version": 1
  }
}