Pith Number

pith:75BKM2SF

pith:2022:75BKM2SFOOI4ZLUZG3XMWGY2RR

not attested not anchored not stored refs pending

Siamese based Neural Network for Offline Writer Identification on word level data

Suresh Sundaram, Vineet Kumar

arxiv:2211.14443 v1 · 2022-11-17 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75BKM2SFOOI4ZLUZG3XMWGY2RR}

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	2026-07-05T05:19:39.715923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff42a66a457391ccae9936eecb1b1a8c5111a153eda0b4eadbef11c0bf83e3e2

Aliases

arxiv: 2211.14443 · arxiv_version: 2211.14443v1 · doi: 10.48550/arxiv.2211.14443 · pith_short_12: 75BKM2SFOOI4 · pith_short_16: 75BKM2SFOOI4ZLUZ · pith_short_8: 75BKM2SF

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/75BKM2SFOOI4ZLUZG3XMWGY2RR \
  | 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: ff42a66a457391ccae9936eecb1b1a8c5111a153eda0b4eadbef11c0bf83e3e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9452345038974207e0cded6bd18a5f4eab73032880679fc587552f75421fca",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-17T10:01:46Z",
    "title_canon_sha256": "a1a85a0e62c3e1d14637939bbc1e1b5073061caa8de093de887a221e1842a722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14443",
    "kind": "arxiv",
    "version": 1
  }
}