Pith Number

pith:OXDEBMQY

pith:2021:OXDEBMQYUIIBZNJQQFWSZXULHV

not attested not anchored not stored refs pending

Understanding Character Recognition using Visual Explanations Derived from the Human Visual System and Deep Networks

Chetan Ralekar, Santanu Chaudhury, Shubham Choudhary, Tapan Kumar Gandhi

arxiv:2108.04558 v2 · 2021-08-10 · 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{OXDEBMQYUIIBZNJQQFWSZXULHV}

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	2026-07-05T03:09:31.431125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75c640b218a2101cb530816d2cde8b3d4d9b3ec1bc1b9acc28db2cb1c91c5ecd

Aliases

arxiv: 2108.04558 · arxiv_version: 2108.04558v2 · doi: 10.48550/arxiv.2108.04558 · pith_short_12: OXDEBMQYUIIB · pith_short_16: OXDEBMQYUIIBZNJQ · pith_short_8: OXDEBMQY

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/OXDEBMQYUIIBZNJQQFWSZXULHV \
  | 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: 75c640b218a2101cb530816d2cde8b3d4d9b3ec1bc1b9acc28db2cb1c91c5ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda5f24201530a2dea9290f48d103a4e5a382e9690f5fea2877057274e9a7713",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-10T10:09:37Z",
    "title_canon_sha256": "6a0525d34a9279387b0649f9f7fad0bcb806a8d7f0d51f1db0597b81ecff7444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04558",
    "kind": "arxiv",
    "version": 2
  }
}