Pith Number

pith:3QVR65QV

pith:2025:3QVR65QVZJUWF4J5KUUQICC42V

not attested not anchored not stored refs pending

MatPredict: a dataset and benchmark for learning material properties of diverse indoor objects

Arpan Kusari, Hojun Son, Yuzhen Chen

arxiv:2505.13201 v1 · 2025-05-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QVR65QVZJUWF4J5KUUQICC42V}

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	2026-07-05T11:05:26.547153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2b1f7615ca6962f13d552904085cd559e4424aee8b9d9cdcdbe6c7a1eb77ec

Aliases

arxiv: 2505.13201 · arxiv_version: 2505.13201v1 · doi: 10.48550/arxiv.2505.13201 · pith_short_12: 3QVR65QVZJUW · pith_short_16: 3QVR65QVZJUWF4J5 · pith_short_8: 3QVR65QV

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/3QVR65QVZJUWF4J5KUUQICC42V \
  | 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: dc2b1f7615ca6962f13d552904085cd559e4424aee8b9d9cdcdbe6c7a1eb77ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dd124eb8c682ee24a7988b474201060010361c179da99c8966ec78b300eaec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-19T14:54:04Z",
    "title_canon_sha256": "6f8280162e0f628f9db41f80770e5d956b925dc7f5d64ea67bbdc0a881f60554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13201",
    "kind": "arxiv",
    "version": 1
  }
}