Pith Number

pith:PV5KEGWM

pith:2017:PV5KEGWMST2BVRAJ2I5TFWTLNL

not attested not anchored not stored refs pending

WordSup: Exploiting Word Annotations for Character based Text Detection

Chengquan Zhang, Errui Ding, Han Hu, Junyu Han, Yuxuan Luo, Yuzhuo Wang

arxiv:1708.06720 v1 · 2017-08-22 · 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	2026-05-18T00:37:32.808562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7aa21acc94f41ac409d23b32da6b6ad10ec87905c6b174859094d683f938d6

Aliases

arxiv: 1708.06720 · arxiv_version: 1708.06720v1 · doi: 10.48550/arxiv.1708.06720

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/PV5KEGWMST2BVRAJ2I5TFWTLNL \
  | 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: 7d7aa21acc94f41ac409d23b32da6b6ad10ec87905c6b174859094d683f938d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ecb183af781652f6270565ae1dad25bb5c5db4e6b3b1461704ece9a1ea2aee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-22T16:55:24Z",
    "title_canon_sha256": "1c918c42bca68da6c7bb085923b676258a5c4bac02a1f356463a0a20e3097b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06720",
    "kind": "arxiv",
    "version": 1
  }
}