Pith Number

pith:ITHNZCT3

pith:2017:ITHNZCT3DYWDJMB455FVQZGQ6F

not attested not anchored not stored refs pending

Attribute CNNs for Word Spotting in Handwritten Documents

Gernot Fink, Sebastian Sudholt

arxiv:1712.07487 v1 · 2017-12-20 · 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{ITHNZCT3DYWDJMB455FVQZGQ6F}

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	2026-05-18T00:27:34.411234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cedc8a7b1e2c34b03cef4b5864d0f14416c6ba68a28c022ce7e68abe484c77

Aliases

arxiv: 1712.07487 · arxiv_version: 1712.07487v1 · doi: 10.48550/arxiv.1712.07487 · pith_short_12: ITHNZCT3DYWD · pith_short_16: ITHNZCT3DYWDJMB4 · pith_short_8: ITHNZCT3

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/ITHNZCT3DYWDJMB455FVQZGQ6F \
  | 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: 44cedc8a7b1e2c34b03cef4b5864d0f14416c6ba68a28c022ce7e68abe484c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412007315e7868dd4fc26f9285908eee2a0f7f1a87d77b95f654eb6bc45bd4db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-20T14:11:27Z",
    "title_canon_sha256": "30c24dba244487954763d440545147e48a7bd0009269ba134748442a4cd53c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07487",
    "kind": "arxiv",
    "version": 1
  }
}