Pith Number

pith:PIECO7NY

pith:2018:PIECO7NYPII5T7MB6NCAYAGLVJ

not attested not anchored not stored refs pending

CPNet: A Context Preserver Convolutional Neural Network for Detecting Shadows in Single RGB Images

Parvaneh Saeedi, Sorour Mohajerani

arxiv:1810.05778 v1 · 2018-10-13 · 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{PIECO7NYPII5T7MB6NCAYAGLVJ}

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	2026-05-18T00:03:26.981714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a08277db87a11d9fd81f3440c00cbaa67f36c424ef86711d97d74738cd2aa5c

Aliases

arxiv: 1810.05778 · arxiv_version: 1810.05778v1 · doi: 10.48550/arxiv.1810.05778 · pith_short_12: PIECO7NYPII5 · pith_short_16: PIECO7NYPII5T7MB · pith_short_8: PIECO7NY

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/PIECO7NYPII5T7MB6NCAYAGLVJ \
  | 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: 7a08277db87a11d9fd81f3440c00cbaa67f36c424ef86711d97d74738cd2aa5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b2c82ea3508d60eed4bbd4c5dc7cdb977559e86c00b880f74b5812b51806fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-13T01:26:10Z",
    "title_canon_sha256": "577f6d768765f1ab449a478b981fe4e4e85b819562a327e80e8e78fa0448c359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05778",
    "kind": "arxiv",
    "version": 1
  }
}