Pith Number

pith:5L5UQNQ2

pith:2023:5L5UQNQ2ODOFJ5ILBWJ6BRCETA

not attested not anchored not stored refs pending

Understanding 3D Object Interaction from a Single Image

David F. Fouhey, Shengyi Qian

arxiv:2305.09664 v2 · 2023-05-16 · 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{5L5UQNQ2ODOFJ5ILBWJ6BRCETA}

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	2026-07-05T06:38:57.457063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafb48361a70dc54f50b0d93e0c444983648290837788ba8ddd919008777dbec

Aliases

arxiv: 2305.09664 · arxiv_version: 2305.09664v2 · doi: 10.48550/arxiv.2305.09664 · pith_short_12: 5L5UQNQ2ODOF · pith_short_16: 5L5UQNQ2ODOFJ5IL · pith_short_8: 5L5UQNQ2

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/5L5UQNQ2ODOFJ5ILBWJ6BRCETA \
  | 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: eafb48361a70dc54f50b0d93e0c444983648290837788ba8ddd919008777dbec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d29ae0934efeeffc94b95f63d4c5fbf16ce3608f2361b2183ffb82f41d9ce2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-16T17:59:26Z",
    "title_canon_sha256": "647fecba807493c5958c2fd31a0aec5081e75a6aded439a105fdceb15c99dc02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09664",
    "kind": "arxiv",
    "version": 2
  }
}