Pith Number

pith:U5BYL3MT

pith:2019:U5BYL3MTW4C5W5PPOH3QRYPZZZ

not attested not anchored not stored refs pending

Detecting 11K Classes: Large Scale Object Detection without Fine-Grained Bounding Boxes

Hao Chen, Hao Wu, Hao Yang

arxiv:1908.05217 v1 · 2019-08-14 · 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{U5BYL3MTW4C5W5PPOH3QRYPZZZ}

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	2026-07-04T23:56:37.573442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74385ed93b705db75ef71f708e1f9ce470f94d36569e903dc1f9844b83dbc42

Aliases

arxiv: 1908.05217 · arxiv_version: 1908.05217v1 · doi: 10.48550/arxiv.1908.05217 · pith_short_12: U5BYL3MTW4C5 · pith_short_16: U5BYL3MTW4C5W5PP · pith_short_8: U5BYL3MT

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/U5BYL3MTW4C5W5PPOH3QRYPZZZ \
  | 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: a74385ed93b705db75ef71f708e1f9ce470f94d36569e903dc1f9844b83dbc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c38797bd15c1a2e32802c1fec6922fcb80eb669c9cdb4675cd22004a7ab39a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-14T16:42:15Z",
    "title_canon_sha256": "00c12b78f332ab5ee7c2d69662adf52d2bb3e54362d2399f2447dec08b5d4a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05217",
    "kind": "arxiv",
    "version": 1
  }
}