Pith Number

pith:JG4CIHVR

pith:2019:JG4CIHVRYV7DCXFSI4ETJ4DXNP

not attested not anchored not stored refs pending

Edge-Semantic Learning Strategy for Layout Estimation in Indoor Environment

Jason Gu, Weidong Zhang, Wei Zhang

arxiv:1901.00621 v1 · 2019-01-03 · 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{JG4CIHVRYV7DCXFSI4ETJ4DXNP}

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	2026-05-17T23:57:01.892349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b8241eb1c57e315cb2470934f0776bfe364b99a0f0d30c6180da0d51f935d2

Aliases

arxiv: 1901.00621 · arxiv_version: 1901.00621v1 · doi: 10.48550/arxiv.1901.00621 · pith_short_12: JG4CIHVRYV7D · pith_short_16: JG4CIHVRYV7DCXFS · pith_short_8: JG4CIHVR

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/JG4CIHVRYV7DCXFSI4ETJ4DXNP \
  | 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: 49b8241eb1c57e315cb2470934f0776bfe364b99a0f0d30c6180da0d51f935d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4db7ef540df2489c744262b0d5678c9749efe1813c146b2a930eba6340fbfe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-03T06:07:56Z",
    "title_canon_sha256": "3130bae684a870cf550788d1056df2fa8e61fb2b44cad7d42e6c83e75df3c3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00621",
    "kind": "arxiv",
    "version": 1
  }
}