Pith Number

pith:RHT5IK3B

pith:2021:RHT5IK3BMFH4ZPX7YPE44VIQUO

not attested not anchored not stored refs pending

Twin Systems for DeepCBR: A Menagerie of Deep Learning and Case-Based Reasoning Pairings for Explanation and Data Augmentation

Barry Smyth, Derek Greene, Eoin M Kenny, Mark T Keane, Mohammed Temraz

arxiv:2104.14461 v2 · 2021-04-29 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHT5IK3BMFH4ZPX7YPE44VIQUO}

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	2026-07-05T02:48:37.251443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e7d42b61614fccbeffc3c9ce5510a3ad71fcb8ccacc1a0ffd73d0b211c2908

Aliases

arxiv: 2104.14461 · arxiv_version: 2104.14461v2 · doi: 10.48550/arxiv.2104.14461 · pith_short_12: RHT5IK3BMFH4 · pith_short_16: RHT5IK3BMFH4ZPX7 · pith_short_8: RHT5IK3B

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/RHT5IK3BMFH4ZPX7YPE44VIQUO \
  | 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: 89e7d42b61614fccbeffc3c9ce5510a3ad71fcb8ccacc1a0ffd73d0b211c2908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca54aeb25c1421863b8a93bd0f40022681dc6bcce17a4a50895dd5bda085871",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-04-29T16:26:06Z",
    "title_canon_sha256": "032c0f3274428ea0090da1f196cf3854a1fafdafcfb985028e7a5d6698eb888e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14461",
    "kind": "arxiv",
    "version": 2
  }
}