Pith Number

pith:ATD5GFHA

pith:2026:ATD5GFHA7ATV523Q6XQHOUD4VF

not attested not anchored not stored refs pending

Beyond scalar losses: calibrating segmentation models via gradient vector field surgery

Alexander H. Berger, Daniel R\"uckert, Johannes C. Paetzold, Laurin Lux, Moritz Knolle

arxiv:2607.14338 v1 · 2026-07-15 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATD5GFHA7ATV523Q6XQHOUD4VF}

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	2026-07-17T00:21:06.206751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c7d314e0f8275eeb70f5e077507ca97d08c583c467edd9ce6782f13268cfa7

Aliases

arxiv: 2607.14338 · arxiv_version: 2607.14338v1 · doi: 10.48550/arxiv.2607.14338 · pith_short_12: ATD5GFHA7ATV · pith_short_16: ATD5GFHA7ATV523Q · pith_short_8: ATD5GFHA

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/ATD5GFHA7ATV523Q6XQHOUD4VF \
  | 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: 04c7d314e0f8275eeb70f5e077507ca97d08c583c467edd9ce6782f13268cfa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb51da2e91e779c039f7a1cb04f308395495a9531aa9fa1a349a193043c0172",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-15T20:03:10Z",
    "title_canon_sha256": "4b99fd6ec2bb442564bc6366a7f7d59354c7fbc0afb0e392c5499962015de5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14338",
    "kind": "arxiv",
    "version": 1
  }
}