Pith Number

pith:PHR45LLY

pith:2022:PHR45LLYSSDCYUUG6AQN5YGMDZ

not attested not anchored not stored refs pending

MatFormer: A Generative Model for Procedural Materials

Kalyan Sunkavalli, Milo\v{s} Ha\v{s}an, Niloy J. Mitra, Paul Guerrero, Radom\'ir M\v{e}ch, Tamy Boubekeur

arxiv:2207.01044 v2 · 2022-07-03 · 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{PHR45LLYSSDCYUUG6AQN5YGMDZ}

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	2026-07-05T04:48:14.381823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e3cead7894862c5286f020dee0cc1e7097f7e655d798149ec124c06f88105e

Aliases

arxiv: 2207.01044 · arxiv_version: 2207.01044v2 · doi: 10.48550/arxiv.2207.01044 · pith_short_12: PHR45LLYSSDC · pith_short_16: PHR45LLYSSDCYUUG · pith_short_8: PHR45LLY

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/PHR45LLYSSDCYUUG6AQN5YGMDZ \
  | 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: 79e3cead7894862c5286f020dee0cc1e7097f7e655d798149ec124c06f88105e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94cfd427f6588e8ab273ebb5477d9e797b0c7a63370777dbba76f5d8a7beafa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-07-03T13:41:29Z",
    "title_canon_sha256": "c2edd128dd0ed69210b5d6f116372bdda0536364d0a74270dc995ada98044405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.01044",
    "kind": "arxiv",
    "version": 2
  }
}