Pith Number

pith:QJLIEIG7

pith:2026:QJLIEIG7JYVOWRUNI5PHZ4PUQ7

not attested not anchored not stored refs pending

AFUN: Towards an Affordance Foundation Model for Functionality Understanding

Henrik I. Christensen, Jiawei Fu, Jun Gao, Yi Zhong, Zhaoning Wang

arxiv:2606.02551 v1 · 2026-06-01 · cs.RO · 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{QJLIEIG7JYVOWRUNI5PHZ4PUQ7}

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	2026-06-02T03:05:09.397903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82568220df4e2aeb468d475e7cf1f487e3d0fd04a9e5acf97e093bdf58adeb53

Aliases

arxiv: 2606.02551 · arxiv_version: 2606.02551v1 · doi: 10.48550/arxiv.2606.02551 · pith_short_12: QJLIEIG7JYVO · pith_short_16: QJLIEIG7JYVOWRUN · pith_short_8: QJLIEIG7

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/QJLIEIG7JYVOWRUNI5PHZ4PUQ7 \
  | 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: 82568220df4e2aeb468d475e7cf1f487e3d0fd04a9e5acf97e093bdf58adeb53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1566af4de18eeb74a4f4d1034eba13207ee1ec34b19a50208354a408a3eb8cf9",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-01T17:50:16Z",
    "title_canon_sha256": "756d65f1faa536ae05435c2ff5c883738c79cff0702a053f7922c8d669c24f72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02551",
    "kind": "arxiv",
    "version": 1
  }
}