Pith Number

pith:BMURJLS3

pith:2015:BMURJLS3ESSCQKVZG3TQRN6PAA

not attested not anchored not stored refs pending

What's the Point: Semantic Segmentation with Point Supervision

Amy Bearman, Li Fei-Fei, Olga Russakovsky, Vittorio Ferrari

arxiv:1506.02106 v5 · 2015-06-06 · cs.CV

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:10:38.573096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b2914ae5b24a4282ab936e708b7cf003b4196c1a18a5b11459af30c2b686d23

Aliases

arxiv: 1506.02106 · arxiv_version: 1506.02106v5 · doi: 10.48550/arxiv.1506.02106

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/BMURJLS3ESSCQKVZG3TQRN6PAA \
  | 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: 0b2914ae5b24a4282ab936e708b7cf003b4196c1a18a5b11459af30c2b686d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94729915530532e77ceed8f15504d3bfb1684815cbb725a20f8ee8a348f42bb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-06T02:45:48Z",
    "title_canon_sha256": "781e3a8c3750f7cff46a6cea5ccffa7137f508276fdf6a011f457968b5f10107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02106",
    "kind": "arxiv",
    "version": 5
  }
}