Pith Number

pith:SAKU5TVF

pith:2018:SAKU5TVFYKDHY73JDKEOFDXSVD

not attested not anchored not stored refs pending

An Approximate Shading Model with Detail Decomposition for Object Relighting

David Forsyth, Hongyi Zhang, Kevin Karsch, Zicheng Liao

arxiv:1804.07514 v1 · 2018-04-20 · 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{SAKU5TVFYKDHY73JDKEOFDXSVD}

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	2026-05-18T00:17:58.592939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90154ecea5c2867c7f691a88e28ef2a8fc0502ba0c802007165e0b765d655bd5

Aliases

arxiv: 1804.07514 · arxiv_version: 1804.07514v1 · doi: 10.48550/arxiv.1804.07514 · pith_short_12: SAKU5TVFYKDH · pith_short_16: SAKU5TVFYKDHY73J · pith_short_8: SAKU5TVF

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/SAKU5TVFYKDHY73JDKEOFDXSVD \
  | 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: 90154ecea5c2867c7f691a88e28ef2a8fc0502ba0c802007165e0b765d655bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f767e9545ad754143f03dcf0af53cd1ec12f2498df1af7b55c180c7bb6a23b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-20T09:29:39Z",
    "title_canon_sha256": "9b9a2b93708d01f79cc48844489082d35091dcf739d1530e4a2ed1c887acb8bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07514",
    "kind": "arxiv",
    "version": 1
  }
}