Pith Number

pith:C3MDZ3ZL

pith:2019:C3MDZ3ZLRJDG5QAYJMHQAVJPSQ

not attested not anchored not stored refs pending

Retrieving Similar E-Commerce Images Using Deep Learning

Anirudha Vishvakarma, Rishab Sharma

arxiv:1901.03546 v1 · 2019-01-11 · 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{C3MDZ3ZLRJDG5QAYJMHQAVJPSQ}

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	2026-05-17T23:56:30.940230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d83cef2b8a466ec0184b0f00552f94269a8f41807ff8f050277afdb123496e

Aliases

arxiv: 1901.03546 · arxiv_version: 1901.03546v1 · doi: 10.48550/arxiv.1901.03546 · pith_short_12: C3MDZ3ZLRJDG · pith_short_16: C3MDZ3ZLRJDG5QAY · pith_short_8: C3MDZ3ZL

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/C3MDZ3ZLRJDG5QAYJMHQAVJPSQ \
  | 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: 16d83cef2b8a466ec0184b0f00552f94269a8f41807ff8f050277afdb123496e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cef71cd6645e82a49200f40a6d8b01d3c2f600752cc5f13e86fbe1fb7ba209c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-11T10:48:48Z",
    "title_canon_sha256": "fd4cd78e96625aff4e7918e7f78e3226b22a59a55dcacd2b70cbf642772e0dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03546",
    "kind": "arxiv",
    "version": 1
  }
}