Pith Number

pith:YUQCDYYK

pith:2019:YUQCDYYKJH4MYT4KSTRGMPCBBN

not attested not anchored not stored refs pending

DARNet: Deep Active Ray Network for Building Segmentation

Dominic Cheng, Raquel Urtasun, Renjie Liao, Sanja Fidler

arxiv:1905.05889 v1 · 2019-05-15 · 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{YUQCDYYKJH4MYT4KSTRGMPCBBN}

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	2026-05-17T23:46:08.200427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52021e30a49f8cc4f8a94e2663c410b448b7dd11a98cd1a7ae6566494a6a51c

Aliases

arxiv: 1905.05889 · arxiv_version: 1905.05889v1 · doi: 10.48550/arxiv.1905.05889 · pith_short_12: YUQCDYYKJH4M · pith_short_16: YUQCDYYKJH4MYT4K · pith_short_8: YUQCDYYK

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/YUQCDYYKJH4MYT4KSTRGMPCBBN \
  | 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: c52021e30a49f8cc4f8a94e2663c410b448b7dd11a98cd1a7ae6566494a6a51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4989ef5931cb9ad819e1fac14485e10872ca7ceb83cb47eb838abd9477ecfea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-15T00:00:21Z",
    "title_canon_sha256": "ab2e9400199c696d69a5b390d87e783e56793129d9ba1abd1ab5da9998f6c10e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05889",
    "kind": "arxiv",
    "version": 1
  }
}