Pith Number

pith:4NCO6OAT

pith:2019:4NCO6OATLM45TLG46ZLKBG7XCT

not attested not anchored not stored refs pending

Indoor image representation by high-level semantic features

Chiranjibi Sitaula, Sunil Aryal, Xuequan Lu, Yong Xiang, Yushu Zhang

arxiv:1906.04987 v3 · 2019-06-12 · 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{4NCO6OATLM45TLG46ZLKBG7XCT}

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	2026-07-05T00:35:00.913816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e344ef38135b39d9acdcf656a09bf714d970697f0d7bf04c798e582be76a8132

Aliases

arxiv: 1906.04987 · arxiv_version: 1906.04987v3 · doi: 10.48550/arxiv.1906.04987 · pith_short_12: 4NCO6OATLM45 · pith_short_16: 4NCO6OATLM45TLG4 · pith_short_8: 4NCO6OAT

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/4NCO6OATLM45TLG46ZLKBG7XCT \
  | 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: e344ef38135b39d9acdcf656a09bf714d970697f0d7bf04c798e582be76a8132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3642748c85cd0b8ec898563571f7b9e873bca5db7da4545ccee277ffba0f2ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-12T07:53:26Z",
    "title_canon_sha256": "df989786c1f7e4cb9a369dd92a59fe2e5fbc157b3f42baaef1ed6b57a943dd25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04987",
    "kind": "arxiv",
    "version": 3
  }
}