Pith Number

pith:MBPY7HSF

pith:2023:MBPY7HSFEF3P5ZMNIOAHS243XU

not attested not anchored not stored refs pending

Tracking by 3D Model Estimation of Unknown Objects in Videos

Denys Rozumnyi, Jiri Matas, Marc Pollefeys, Martin R. Oswald, Vittorio Ferrari

arxiv:2304.06419 v1 · 2023-04-13 · cs.CV · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBPY7HSFEF3P5ZMNIOAHS243XU}

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	2026-07-05T06:00:43.293974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605f8f9e452176fee58d4380796b9bbd2269fa943b61a44f30dd8410c2b086c8

Aliases

arxiv: 2304.06419 · arxiv_version: 2304.06419v1 · doi: 10.48550/arxiv.2304.06419 · pith_short_12: MBPY7HSFEF3P · pith_short_16: MBPY7HSFEF3P5ZMN · pith_short_8: MBPY7HSF

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/MBPY7HSFEF3P5ZMNIOAHS243XU \
  | 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: 605f8f9e452176fee58d4380796b9bbd2269fa943b61a44f30dd8410c2b086c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30378a2b206d1b6a50ccdcbbdb6bfe68913af6c197b8291ef53de80c7ff8d39b",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-13T11:32:36Z",
    "title_canon_sha256": "631ae915e70cf9de8b20b1de755adf46e420da05ed9aacce6b9ab6f6a1ec7f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06419",
    "kind": "arxiv",
    "version": 1
  }
}