Pith Number

pith:AXFOPYHK

pith:2019:AXFOPYHKW7ZTPPG2HK7OFII2YL

not attested not anchored not stored refs pending

COCO_TS Dataset: Pixel-level Annotations Based on Weak Supervision for Scene Text Segmentation

Franco Scarselli, Monica Bianchini, Paolo Andreini, Simone Bonechi

arxiv:1904.00818 v6 · 2019-04-01 · 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{AXFOPYHKW7ZTPPG2HK7OFII2YL}

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	2026-07-05T00:06:39.122032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05cae7e0eab7f337bcda3abee2a11ac2d4a80c0a6ec154670ca7bda42b2f46a5

Aliases

arxiv: 1904.00818 · arxiv_version: 1904.00818v6 · doi: 10.48550/arxiv.1904.00818 · pith_short_12: AXFOPYHKW7ZT · pith_short_16: AXFOPYHKW7ZTPPG2 · pith_short_8: AXFOPYHK

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/AXFOPYHKW7ZTPPG2HK7OFII2YL \
  | 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: 05cae7e0eab7f337bcda3abee2a11ac2d4a80c0a6ec154670ca7bda42b2f46a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5b2e57ae4db6fac981f3baa8b73bb834fa3299c50a54700c7109630be595e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-01T13:03:31Z",
    "title_canon_sha256": "7f81bdfe5b087ca60f8119d3625481783e21fef0668e70e6dd36cc283f1e24d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00818",
    "kind": "arxiv",
    "version": 6
  }
}