Pith Number

pith:Q4GE4MO7

pith:2015:Q4GE4MO7ANYTIRCC3LZJHCSP2B

not attested not anchored not stored refs pending

Monocular Object Instance Segmentation and Depth Ordering with CNNs

Alexander G. Schwing, Raquel Urtasun, Sanja Fidler, Ziyu Zhang

arxiv:1505.03159 v2 · 2015-05-12 · 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{Q4GE4MO7ANYTIRCC3LZJHCSP2B}

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	2026-05-18T01:24:08.533307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870c4e31df0371344442daf2938a4fd05a587b85bd90da74cd013e7b572d6a2b

Aliases

arxiv: 1505.03159 · arxiv_version: 1505.03159v2 · doi: 10.48550/arxiv.1505.03159 · pith_short_12: Q4GE4MO7ANYT · pith_short_16: Q4GE4MO7ANYTIRCC · pith_short_8: Q4GE4MO7

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/Q4GE4MO7ANYTIRCC3LZJHCSP2B \
  | 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: 870c4e31df0371344442daf2938a4fd05a587b85bd90da74cd013e7b572d6a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf662f3e18c5c38eb485634d3c7ef3447392b7e7d0346863868c896f153d56ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-12T20:16:59Z",
    "title_canon_sha256": "a0da2f4088c9df64ace90202b6a4ed44daa7c3bd5d9b24c91d4ac93bb13afe60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03159",
    "kind": "arxiv",
    "version": 2
  }
}