Pith Number

pith:EMBXYYIW

pith:2014:EMBXYYIWMOYX2THIXBKGMQ7UC5

not attested not anchored not stored refs pending

Unsupervised Text Extraction from G-Maps

Chandranath Adak

arxiv:1404.6075 v1 · 2014-04-24 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMBXYYIWMOYX2THIXBKGMQ7UC5}

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	2026-05-18T00:59:03.071564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23037c611663b17d4ce8b8546643f4177da89db326e248931e0d72aa9d39d274

Aliases

arxiv: 1404.6075 · arxiv_version: 1404.6075v1 · doi: 10.48550/arxiv.1404.6075 · pith_short_12: EMBXYYIWMOYX · pith_short_16: EMBXYYIWMOYX2THI · pith_short_8: EMBXYYIW

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/EMBXYYIWMOYX2THIXBKGMQ7UC5 \
  | 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: 23037c611663b17d4ce8b8546643f4177da89db326e248931e0d72aa9d39d274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e68f9f51b4c429f9bd1d36b1b2ab86ae23cb6fc894fc2c06c041a04bed589b9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-24T10:24:49Z",
    "title_canon_sha256": "c7dbee1eea4f7ce5ae4306d11aee1fadfb552ce1a567a7a7bbedfbaacd670a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6075",
    "kind": "arxiv",
    "version": 1
  }
}