Pith Number

pith:L7QMMEH3

pith:2022:L7QMMEH3P7Z6Q2XXVWHVNM7DWA

not attested not anchored not stored refs pending

Learning an Ensemble of Deep Fingerprint Representations

Akash Godbole, Anil K. Jain, Karthik Nandakumar

arxiv:2209.02425 v1 · 2022-09-02 · 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{L7QMMEH3P7Z6Q2XXVWHVNM7DWA}

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	2026-07-05T04:55:11.108699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe0c610fb7ff3e86af7ad8f56b3e3b02e829623710bd4c818b339c51cd3bbcf

Aliases

arxiv: 2209.02425 · arxiv_version: 2209.02425v1 · doi: 10.48550/arxiv.2209.02425 · pith_short_12: L7QMMEH3P7Z6 · pith_short_16: L7QMMEH3P7Z6Q2XX · pith_short_8: L7QMMEH3

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/L7QMMEH3P7Z6Q2XXVWHVNM7DWA \
  | 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: 5fe0c610fb7ff3e86af7ad8f56b3e3b02e829623710bd4c818b339c51cd3bbcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02f5d50a0af6bce25a4047392522ebeac26749ee163b57313a5e863c88e0cba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-02T15:08:33Z",
    "title_canon_sha256": "70cf119c288b4c6b4e514532a90b1f221e3483d6efef2b5acc553d26689ffebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02425",
    "kind": "arxiv",
    "version": 1
  }
}