Pith Number

pith:PH5AJWDR

pith:2021:PH5AJWDR2BLRCP2TLCZWYS3DCT

not attested not anchored not stored refs pending

GMLight: Lighting Estimation via Geometric Distribution Approximation

Changgong Zhang, Fangneng Zhan, Feiying Ma, Ling Shao, Rongliang Wu, Shijian Lu, Wenbo Hu, Xuansong Xie, Yingchen Yu

arxiv:2102.10244 v2 · 2021-02-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PH5AJWDR2BLRCP2TLCZWYS3DCT}

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	2026-07-05T04:07:20.836776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fa04d871d057113f5358b36c4b6314e8f22a44c8c3e24df78d0d420921b5ce

Aliases

arxiv: 2102.10244 · arxiv_version: 2102.10244v2 · doi: 10.48550/arxiv.2102.10244 · pith_short_12: PH5AJWDR2BLR · pith_short_16: PH5AJWDR2BLRCP2T · pith_short_8: PH5AJWDR

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/PH5AJWDR2BLRCP2TLCZWYS3DCT \
  | 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: 79fa04d871d057113f5358b36c4b6314e8f22a44c8c3e24df78d0d420921b5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c2d028d7d27c58014e899e4f718266a93d28daed2ee59dae97b4520bbbb103",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-20T03:31:52Z",
    "title_canon_sha256": "17067bdda3e7a26ca0b3e771ec1bf0760a33c475cae4ed8b0d4898346ddf79da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10244",
    "kind": "arxiv",
    "version": 2
  }
}