Pith Number

pith:N2OTLUUS

pith:2026:N2OTLUUSCQ5CWIPFSJYKAFSE26

not attested not anchored not stored refs pending

IRIS: A Real-World Benchmark for Inverse Recovery and Identification of Physical Dynamic Systems from Monocular Video

Erchin Serpedin, Hasan Kurban, Mohamed Rayan Barhdadi, Rasul Khanbayov

arxiv:2603.16432 v3 · 2026-03-17 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2OTLUUSCQ5CWIPFSJYKAFSE26}

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	2026-07-02T01:18:07.383071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e9d35d292143a2b21e59270a01644d79b38137bbc53939ff4d8f0933d3cf444

Aliases

arxiv: 2603.16432 · arxiv_version: 2603.16432v3 · doi: 10.48550/arxiv.2603.16432 · pith_short_12: N2OTLUUSCQ5C · pith_short_16: N2OTLUUSCQ5CWIPF · pith_short_8: N2OTLUUS

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/N2OTLUUSCQ5CWIPFSJYKAFSE26 \
  | 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: 6e9d35d292143a2b21e59270a01644d79b38137bbc53939ff4d8f0933d3cf444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0817d7d38aefda46eac1972f64c133fdce17ec2063d121b9fac75e110c397e01",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-17T12:10:56Z",
    "title_canon_sha256": "20e06b6c475d6d2599899dce12f7911fdfc7a11a37ab98d4df97dd5d0435154f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16432",
    "kind": "arxiv",
    "version": 3
  }
}