Pith Number

pith:VEP2FHOO

pith:2022:VEP2FHOOM6XMEA7GWKR5JC2PMT

not attested not anchored not stored refs pending

SDA-SNE: Spatial Discontinuity-Aware Surface Normal Estimation via Multi-Directional Dynamic Programming

Nan Ming, Rui Fan, Yi Feng

arxiv:2208.08667 v1 · 2022-08-18 · cs.CV · cs.AI · 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{VEP2FHOOM6XMEA7GWKR5JC2PMT}

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	2026-07-05T04:49:36.486223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91fa29dce67aec203e6b2a3d48b4f64c971043251b17d19e8057da6c18fd5b1

Aliases

arxiv: 2208.08667 · arxiv_version: 2208.08667v1 · doi: 10.48550/arxiv.2208.08667 · pith_short_12: VEP2FHOOM6XM · pith_short_16: VEP2FHOOM6XMEA7G · pith_short_8: VEP2FHOO

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/VEP2FHOOM6XMEA7GWKR5JC2PMT \
  | 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: a91fa29dce67aec203e6b2a3d48b4f64c971043251b17d19e8057da6c18fd5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3c9b87c1e997d6b17e5e522e784ffae40a3095fd753911504390723a1e60e7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-18T06:57:54Z",
    "title_canon_sha256": "fbf08fa387c34c31a5b2e828c56600b1361a12ac0acb8be9fe7ce11499a1e012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08667",
    "kind": "arxiv",
    "version": 1
  }
}