Pith Number

pith:CYE7MLCC

pith:2021:CYE7MLCCE3COHU6O2G5DTRDLKH

not attested not anchored not stored refs pending

An Inverse Procedural Modeling Pipeline for SVBRDF Maps

Chengan He, Holly Rushmeier, Julie Dorsey, Valentin Deschaintre, Yiwei Hu

arxiv:2109.06395 v2 · 2021-09-14 · 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{CYE7MLCCE3COHU6O2G5DTRDLKH}

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	2026-07-05T04:36:08.813016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1609f62c4226c4e3d3ced1ba39c46b51dbbc0e03bfc8367649e6e5896cf61b06

Aliases

arxiv: 2109.06395 · arxiv_version: 2109.06395v2 · doi: 10.48550/arxiv.2109.06395 · pith_short_12: CYE7MLCCE3CO · pith_short_16: CYE7MLCCE3COHU6O · pith_short_8: CYE7MLCC

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/CYE7MLCCE3COHU6O2G5DTRDLKH \
  | 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: 1609f62c4226c4e3d3ced1ba39c46b51dbbc0e03bfc8367649e6e5896cf61b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a6e321ff27f87dc7fe2aeecf88ddd9b7c97892143429efbc8dedeeae9e581b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-09-14T01:49:36Z",
    "title_canon_sha256": "21988e8dd2bbce0f234a60f5ca449c636ba643d3fccf4abfc91f05ba48528536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06395",
    "kind": "arxiv",
    "version": 2
  }
}