Pith Number

pith:64WV7U7U

pith:2021:64WV7U7UDW5XE7XMQHUOKW4ASO

not attested not anchored not stored refs pending

Multi-View Radar Semantic Segmentation

Alasdair Newson, Arthur Ouaknine, Florence Tupin, Julien Rebut, Patrick P\'erez

arxiv:2103.16214 v2 · 2021-03-30 · 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{64WV7U7UDW5XE7XMQHUOKW4ASO}

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	2026-07-05T03:08:07.115596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f72d5fd3f41dbb727eec81e8e55b8093acbb0714dbeaa077c826ac1d284d8aaa

Aliases

arxiv: 2103.16214 · arxiv_version: 2103.16214v2 · doi: 10.48550/arxiv.2103.16214 · pith_short_12: 64WV7U7UDW5X · pith_short_16: 64WV7U7UDW5XE7XM · pith_short_8: 64WV7U7U

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/64WV7U7UDW5XE7XMQHUOKW4ASO \
  | 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: f72d5fd3f41dbb727eec81e8e55b8093acbb0714dbeaa077c826ac1d284d8aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f88faceb6ef198beb7c348820212373d480f9e757456b16d8138ed1d37a1b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-30T09:56:41Z",
    "title_canon_sha256": "33361a7ab3292deab80f981007598337950db41014fdf8cd4bacd5abcdd60405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16214",
    "kind": "arxiv",
    "version": 2
  }
}