Pith Number

pith:WB4ZE5B3

pith:2019:WB4ZE5B3VX3VZTKGSWBFTDXM5F

not attested not anchored not stored refs pending

RFBTD: RFB Text Detector

AB Saravanan, Christen M

arxiv:1907.02228 v1 · 2019-07-04 · 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{WB4ZE5B3VX3VZTKGSWBFTDXM5F}

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	2026-05-17T23:41:29.326222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07992743badf75ccd469582598eece958d1b241a745895c3edd1fd48e0dcff4

Aliases

arxiv: 1907.02228 · arxiv_version: 1907.02228v1 · doi: 10.48550/arxiv.1907.02228 · pith_short_12: WB4ZE5B3VX3V · pith_short_16: WB4ZE5B3VX3VZTKG · pith_short_8: WB4ZE5B3

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/WB4ZE5B3VX3VZTKGSWBFTDXM5F \
  | 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: b07992743badf75ccd469582598eece958d1b241a745895c3edd1fd48e0dcff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3632f82fd28b63dd4ae31cb6fc6a44bdd52437b913a1cf0fadf015fb60d0066f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-04T05:31:59Z",
    "title_canon_sha256": "a26a9da3b557e685f3ebb6aea4f583e9f05fafb85805f1beeb631a36f77e52cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02228",
    "kind": "arxiv",
    "version": 1
  }
}