Pith Number

pith:P2M4TDHJ

pith:2026:P2M4TDHJ5ZTJHYCDEXHY2IWXWM

not attested not anchored not stored refs pending

Emergence of a Shared Canonical Object Frame from In-the-Wild Videos

Adam Kortylewski, Eddy Ilg, Martin Sundermeyer, Tom Fischer

arxiv:2606.30058 v1 · 2026-06-29 · 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{P2M4TDHJ5ZTJHYCDEXHY2IWXWM}

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	2026-06-30T02:17:47.780809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e99c98ce9ee6693e04325cf8d22d7b31dd106f388988639aac7ed21ccc05b49

Aliases

arxiv: 2606.30058 · arxiv_version: 2606.30058v1 · doi: 10.48550/arxiv.2606.30058 · pith_short_12: P2M4TDHJ5ZTJ · pith_short_16: P2M4TDHJ5ZTJHYCD · pith_short_8: P2M4TDHJ

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/P2M4TDHJ5ZTJHYCDEXHY2IWXWM \
  | 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: 7e99c98ce9ee6693e04325cf8d22d7b31dd106f388988639aac7ed21ccc05b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6a6dd993f0569ec2b545094313f751ce45a770a08f10105f007af47fa60b02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-29T09:48:39Z",
    "title_canon_sha256": "8e222e2fdf71d5795e3804bb2ceb4ed852916357aac1a1ad4e82c95d5582423d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30058",
    "kind": "arxiv",
    "version": 1
  }
}