Pith Number

pith:Z2Q2BPR7

pith:2015:Z2Q2BPR77W2OK3P74Q4QXN54M4

not attested not anchored not stored refs pending

Fast image-based obstacle detection from unmanned surface vehicles

Janez Pers, Matej Kristan, Stanislav Kovacic, Vildana Sulic

arxiv:1503.01918 v1 · 2015-03-06 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2Q2BPR77W2OK3P74Q4QXN54M4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:25:27.276000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea1a0be3ffdb4e56dffe4390bb7bc6725dc38998d54f9340868f237f0b11b46

Aliases

arxiv: 1503.01918 · arxiv_version: 1503.01918v1 · doi: 10.48550/arxiv.1503.01918 · pith_short_12: Z2Q2BPR77W2O · pith_short_16: Z2Q2BPR77W2OK3P7 · pith_short_8: Z2Q2BPR7

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/Z2Q2BPR77W2OK3P74Q4QXN54M4 \
  | 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: cea1a0be3ffdb4e56dffe4390bb7bc6725dc38998d54f9340868f237f0b11b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "562f5c57a5bb3feee63cd44a93f5d00745db9ee1c9fa973b672b7b0777764b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-06T11:21:07Z",
    "title_canon_sha256": "8236d7a77e38c6a49be2171335a71b8eb5b33538bc2680e7e40cb9b2b5fdb8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01918",
    "kind": "arxiv",
    "version": 1
  }
}