Pith Number

pith:GE34NNZC

pith:2026:GE34NNZCKPRPOHRYUBNI2FZZAW

not attested not anchored not stored refs pending

modelDNA: Calibrated Lineage Verification and Merge Decomposition from Sampled Weight Fingerprints

Muhammad Awais Bin Adil, Saad Aamir

arxiv:2607.10617 v1 · 2026-07-12 · 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{GE34NNZCKPRPOHRYUBNI2FZZAW}

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	2026-07-14T01:21:24.105015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3137c6b72253e2f71e38a05a8d1739058bbabd8cce4f8f06684a466565d6bcce

Aliases

arxiv: 2607.10617 · arxiv_version: 2607.10617v1 · doi: 10.48550/arxiv.2607.10617 · pith_short_12: GE34NNZCKPRP · pith_short_16: GE34NNZCKPRPOHRY · pith_short_8: GE34NNZC

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/GE34NNZCKPRPOHRYUBNI2FZZAW \
  | 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: 3137c6b72253e2f71e38a05a8d1739058bbabd8cce4f8f06684a466565d6bcce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc997bf7d943ea3cb42a337d97f7a9ec37ea07b7d338ac7b48755144367c4c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-12T07:29:18Z",
    "title_canon_sha256": "1b6ed3ec495584bfb780a39e7d794a0b9c861ebfc5ed00dfa4d446e6ddafec54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10617",
    "kind": "arxiv",
    "version": 1
  }
}