Pith Number

pith:3HBCCLQJ

pith:2018:3HBCCLQJULGACKVS27NAEDABEA

not attested not anchored not stored refs pending

Detect-to-Retrieve: Efficient Regional Aggregation for Image Search

Andre Araujo, Jack Sim, Marvin Teichmann, Menglong Zhu

arxiv:1812.01584 v2 · 2018-12-04 · cs.CV

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-17T23:46:19.048058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c2212e09a2cc012ab2d7da020c01201e8a1e4c1a0c771ffdbeb3da2b7fd9b1

Aliases

arxiv: 1812.01584 · arxiv_version: 1812.01584v2 · doi: 10.48550/arxiv.1812.01584 · pith_short_12: 3HBCCLQJULGA · pith_short_16: 3HBCCLQJULGACKVS · pith_short_8: 3HBCCLQJ

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/3HBCCLQJULGACKVS27NAEDABEA \
  | 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: d9c2212e09a2cc012ab2d7da020c01201e8a1e4c1a0c771ffdbeb3da2b7fd9b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4b014bde358ffdbc166f6bfeb9ead6a87e1fea0f6c928053e5b6e30a4bfcf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-04T18:40:20Z",
    "title_canon_sha256": "922ba0511987d60062cb017e20cde9756b68b89fb795b44b5eac8b4b0b0456fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01584",
    "kind": "arxiv",
    "version": 2
  }
}