Pith Number

pith:FDXDVE2V

pith:2017:FDXDVE2VQ2XZYBIKQTVXOMQYS7

not attested not anchored not stored refs pending

The Robust Reading Competition Annotation and Evaluation Platform

Anguelos Nicolaou, Dimosthenis Karatzas, Lluis G\'omez, Mar\c{c}al Rusi\~nol

arxiv:1710.06617 v2 · 2017-10-18 · 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{FDXDVE2VQ2XZYBIKQTVXOMQYS7}

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	2026-05-18T00:15:37.213136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ee3a935586af9c050a84eb77321897fd467b052d826022705e9ef9f1ac4c8a

Aliases

arxiv: 1710.06617 · arxiv_version: 1710.06617v2 · doi: 10.48550/arxiv.1710.06617 · pith_short_12: FDXDVE2VQ2XZ · pith_short_16: FDXDVE2VQ2XZYBIK · pith_short_8: FDXDVE2V

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/FDXDVE2VQ2XZYBIKQTVXOMQYS7 \
  | 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: 28ee3a935586af9c050a84eb77321897fd467b052d826022705e9ef9f1ac4c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a735c4026643c835ff18bb3e9d86c6d15da7a161ea3a1061815dbb6e121cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-18T08:27:31Z",
    "title_canon_sha256": "23c63772ae3f188a5629cf4979aa7041c25d20283e3700e49842ce0ba2eadb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06617",
    "kind": "arxiv",
    "version": 2
  }
}