Pith Number

pith:B4XDNZQQ

pith:2017:B4XDNZQQW36CD6DRRN6EVNVUXL

not attested not anchored not stored refs pending

Unsupervised Action Proposal Ranking through Proposal Recombination

Dong Zhang, Mubarak Shah, Waqas Sultani

arxiv:1704.00758 v1 · 2017-04-03 · 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	2026-05-18T00:47:19.344918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2e36e610b6fc21f8718b7c4ab6b4baef1a519ab6b3be12099be233ba95cd56

Aliases

arxiv: 1704.00758 · arxiv_version: 1704.00758v1 · doi: 10.48550/arxiv.1704.00758 · pith_short_12: B4XDNZQQW36C · pith_short_16: B4XDNZQQW36CD6DR · pith_short_8: B4XDNZQQ

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/B4XDNZQQW36CD6DRRN6EVNVUXL \
  | 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: 0f2e36e610b6fc21f8718b7c4ab6b4baef1a519ab6b3be12099be233ba95cd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9a7cdcf265b6c144aa9461f34a480ac4b8e8f5082f7d7cf2b200404751c789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-03T18:43:20Z",
    "title_canon_sha256": "864dcc197c560ee5182e3fda2dc94620c85a525f1faa92bebc1368ecf96c2ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00758",
    "kind": "arxiv",
    "version": 1
  }
}