Pith Number

pith:L4H7RSMS

pith:2026:L4H7RSMSYC2G5EM7XVEDR2ZWDF

not attested not anchored not stored refs pending

Have I Solved This Before? Retrieving Similar Segmentation Problems for Evolutionary Learning

Andreas Margraf, Henning Cui, J\"org H\"ahner

arxiv:2606.08155 v1 · 2026-06-06 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4H7RSMSYC2G5EM7XVEDR2ZWDF}

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	2026-06-09T01:05:28.410343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0ff8c992c0b46e919fbd4838eb36194c5f9b2ee739003f60468fac1c6ea257

Aliases

arxiv: 2606.08155 · arxiv_version: 2606.08155v1 · doi: 10.48550/arxiv.2606.08155 · pith_short_12: L4H7RSMSYC2G · pith_short_16: L4H7RSMSYC2G5EM7 · pith_short_8: L4H7RSMS

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/L4H7RSMSYC2G5EM7XVEDR2ZWDF \
  | 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: 5f0ff8c992c0b46e919fbd4838eb36194c5f9b2ee739003f60468fac1c6ea257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bf7b62c25603cdec688cc09fb3ff86ff1b5b483a09e500355a4935ccc2bdfa",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-06T13:10:45Z",
    "title_canon_sha256": "09c41f4e03971718c81f6c3d95474b7f51b6779d2a9def49fdff81f6a3ecb5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08155",
    "kind": "arxiv",
    "version": 1
  }
}