Pith Number

pith:SV4NQ27V

pith:2026:SV4NQ27VCD7BLCIVBPNJCOWV6V

not attested not anchored not stored refs pending

Compliance Evidence in the Automotive Supply Chain: A Systematisation of the Quality-Document Spine and a Taxonomy of Documentation Failure Modes

Dawar Jyoti Deka, Nilesh Sarkar

arxiv:2607.04924 v1 · 2026-07-06 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV4NQ27VCD7BLCIVBPNJCOWV6V}

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	2026-07-07T02:20:13.005123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9578d86bf510fe1589150bda913ad5f556681a51e0c2adaa5e5733378997226b

Aliases

arxiv: 2607.04924 · arxiv_version: 2607.04924v1 · doi: 10.48550/arxiv.2607.04924 · pith_short_12: SV4NQ27VCD7B · pith_short_16: SV4NQ27VCD7BLCIV · pith_short_8: SV4NQ27V

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/SV4NQ27VCD7BLCIVBPNJCOWV6V \
  | 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: 9578d86bf510fe1589150bda913ad5f556681a51e0c2adaa5e5733378997226b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2150ac2a2db62730aab0a602702698f9387663658e06462f8adc13a204bad6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-07-06T10:53:56Z",
    "title_canon_sha256": "4809cc2b0e146dddc8a37d306ae4a69caa86d4e929596c9c9849bebe4867b3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04924",
    "kind": "arxiv",
    "version": 1
  }
}