Pith Number

pith:5Q6YKSN2

pith:2023:5Q6YKSN2TF6UOR7FFRXILD23WB

not attested not anchored not stored refs pending

Gemtelligence: Accelerating Gemstone classification with Deep Learning

Abhigyan Ghosh, Daniel Nyfeler, Luca Biggio, Moritz Alexander Kirschmann, Olga Fink, Peter Tollan, Tommaso Bendinelli

arxiv:2306.06069 v1 · 2023-05-31 · 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{5Q6YKSN2TF6UOR7FFRXILD23WB}

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	2026-07-05T06:19:13.413781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3d8549ba997d4747e52c6e858f5bb05b09e6f72db0df8c79b3995a251b66e3

Aliases

arxiv: 2306.06069 · arxiv_version: 2306.06069v1 · doi: 10.48550/arxiv.2306.06069 · pith_short_12: 5Q6YKSN2TF6U · pith_short_16: 5Q6YKSN2TF6UOR7F · pith_short_8: 5Q6YKSN2

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/5Q6YKSN2TF6UOR7FFRXILD23WB \
  | 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: ec3d8549ba997d4747e52c6e858f5bb05b09e6f72db0df8c79b3995a251b66e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e91a1972566a2196b2d529a09ef1f263cc7bba1db5611933cb281a023e35befc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-31T14:35:02Z",
    "title_canon_sha256": "a5ecff50150f2513ce3aaadb41a015c318daba72914477a9f070829ea08e5bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06069",
    "kind": "arxiv",
    "version": 1
  }
}