Pith Number

pith:ISOND2QV

pith:2018:ISOND2QV6FRGJHYRGIUUQM4B7A

not attested not anchored not stored refs pending

Unlimited Road-scene Synthetic Annotation (URSA) Dataset

Ali Harakeh, Cody Reading, Krzysztof Czarnecki, Matt Angus, Mohamed ElBalkini, Oles Andrienko, Samin Khan, Steven Waslander

arxiv:1807.06056 v1 · 2018-07-16 · 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{ISOND2QV6FRGJHYRGIUUQM4B7A}

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	2026-05-18T00:10:34.219018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449cd1ea15f162649f113229483381f805250994c588be867912ba8391ae78e7

Aliases

arxiv: 1807.06056 · arxiv_version: 1807.06056v1 · doi: 10.48550/arxiv.1807.06056 · pith_short_12: ISOND2QV6FRG · pith_short_16: ISOND2QV6FRGJHYR · pith_short_8: ISOND2QV

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/ISOND2QV6FRGJHYRGIUUQM4B7A \
  | 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: 449cd1ea15f162649f113229483381f805250994c588be867912ba8391ae78e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264ddffb0d1a7a85dda16f7af2a1983075c1fb9c62e8b039d3a5ffea7cfda0a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-16T18:45:49Z",
    "title_canon_sha256": "3ba47e00516728853fe7eb0420d42f4727f93bbcb2289a686c2d47df407ee536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06056",
    "kind": "arxiv",
    "version": 1
  }
}