Pith Number

pith:VVDAJS2Q

pith:2026:VVDAJS2QTRGF3UYVKISKQFXAYN

not attested not anchored not stored refs pending

Efficient Tracking and Understanding Object Transformations

Bharath Hariharan, Yihong Sun

arxiv:2607.19743 v1 · 2026-07-22 · 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{VVDAJS2QTRGF3UYVKISKQFXAYN}

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	2026-07-23T00:24:06.821740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4604cb509c4c5dd3155224a816e0c3692df556a1155afac08c53b5c9a251ca

Aliases

arxiv: 2607.19743 · arxiv_version: 2607.19743v1 · doi: 10.48550/arxiv.2607.19743 · pith_short_12: VVDAJS2QTRGF · pith_short_16: VVDAJS2QTRGF3UYV · pith_short_8: VVDAJS2Q

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/VVDAJS2QTRGF3UYVKISKQFXAYN \
  | 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: ad4604cb509c4c5dd3155224a816e0c3692df556a1155afac08c53b5c9a251ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3097537a38627a089ba9fbc6ad0929ce05bbc1f1d5d1476a9d48bcf1fec98a2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-22T04:28:38Z",
    "title_canon_sha256": "e4953de3096dddc124a61a79a60b270fe4e19a338993e026ff5e0c6fa61fde59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19743",
    "kind": "arxiv",
    "version": 1
  }
}