Pith Number

pith:3ABWVIX6

pith:2021:3ABWVIX6WDSN3P5PWKWMV5S4YA

not attested not anchored not stored refs pending

Incorporating Lambertian Priors into Surface Normals Measurement

Huiyu Zhou, Junyu Dong, Muwei Jian, Shaoxiang Guo, Yakun Ju, YingYu Wang

arxiv:2107.07192 v1 · 2021-07-15 · 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{3ABWVIX6WDSN3P5PWKWMV5S4YA}

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	2026-07-05T02:58:11.799424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8036aa2feb0e4ddbfafb2accaf65cc03008167534659e3477c87e3b80c55d74

Aliases

arxiv: 2107.07192 · arxiv_version: 2107.07192v1 · doi: 10.48550/arxiv.2107.07192 · pith_short_12: 3ABWVIX6WDSN · pith_short_16: 3ABWVIX6WDSN3P5P · pith_short_8: 3ABWVIX6

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/3ABWVIX6WDSN3P5PWKWMV5S4YA \
  | 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: d8036aa2feb0e4ddbfafb2accaf65cc03008167534659e3477c87e3b80c55d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ed8931b41f94a6eb0e346bd91925b885d91713097adb438a00288d8297ee6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-15T08:40:55Z",
    "title_canon_sha256": "601ff324f2aae0809b5257bf571a9017e42a30b3db0d849f9a3739cf1c1c7b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07192",
    "kind": "arxiv",
    "version": 1
  }
}