Pith Number

pith:VMBRBZMY

pith:2018:VMBRBZMYQ7GL5SN532W3ZPTXJH

not attested not anchored not stored refs pending

Pore detection in high-resolution fingerprint images using Deep Residual Network

Vijay Anand, Vivek kanhangad

arxiv:1809.01986 v2 · 2018-09-06 · 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{VMBRBZMYQ7GL5SN532W3ZPTXJH}

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	2026-05-17T23:39:58.307171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0310e59887ccbec9bddeadbcbe7749ca41f4310c40f8453c79c08e9cdbee97

Aliases

arxiv: 1809.01986 · arxiv_version: 1809.01986v2 · doi: 10.48550/arxiv.1809.01986 · pith_short_12: VMBRBZMYQ7GL · pith_short_16: VMBRBZMYQ7GL5SN5 · pith_short_8: VMBRBZMY

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/VMBRBZMYQ7GL5SN532W3ZPTXJH \
  | 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: ab0310e59887ccbec9bddeadbcbe7749ca41f4310c40f8453c79c08e9cdbee97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746538cfac42c6fe6423e6e7150dd26d04c75ab6433b520a915148ee92ac2324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-06T13:38:16Z",
    "title_canon_sha256": "a4bd76faf937dbaba5e38856f62f0f4c1752157a2d1b3ae652e117a158834b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01986",
    "kind": "arxiv",
    "version": 2
  }
}