Pith Number

pith:OFT7IQWF

pith:2018:OFT7IQWFCYOZOU7AZAHMK5EFNA

not attested not anchored not stored refs pending

Face Verification and Forgery Detection for Ophthalmic Surgery Images

Adheesh Juvekar, Asutosh Padhi, Kaushal Bhogale, Nishant Shankar

arxiv:1811.06194 v1 · 2018-11-15 · 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{OFT7IQWFCYOZOU7AZAHMK5EFNA}

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	2026-05-18T00:00:38.386851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7167f442c5161d9753e0c80ec57485680a076968555f6c92f1c1c48461b3d66e

Aliases

arxiv: 1811.06194 · arxiv_version: 1811.06194v1 · doi: 10.48550/arxiv.1811.06194 · pith_short_12: OFT7IQWFCYOZ · pith_short_16: OFT7IQWFCYOZOU7A · pith_short_8: OFT7IQWF

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/OFT7IQWFCYOZOU7AZAHMK5EFNA \
  | 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: 7167f442c5161d9753e0c80ec57485680a076968555f6c92f1c1c48461b3d66e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be78965a3f1a2cee5de9492d563e4fd2edc6c4d6dcf47449c1c4d0ce4dce5261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-15T05:59:42Z",
    "title_canon_sha256": "2f9558fb5850ca73084ed43db888c862221f66bd3e1fb94988bd8fb3ce4da691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06194",
    "kind": "arxiv",
    "version": 1
  }
}