Pith Number

pith:YUHRFPGQ

pith:2026:YUHRFPGQCUIOMXF5Q5ABUEWBMQ

not attested not anchored not stored refs pending

Six-sigma Quality Management of Additive Manufacturing

Abdalla R. Nassar, Edward Reutzel, Hui Yang, Paul Witherell, Prahalad Rao, Soundar Kumara, Timothy Simpson, Yan Lu

arxiv:2607.15430 v1 · 2026-07-16 · eess.SY · cs.SY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUHRFPGQCUIOMXF5Q5ABUEWBMQ}

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	2026-07-20T00:18:33.212506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50f12bcd01510e65cbd87401a12c1641627b847aafb68a3e07340106dc1c9bb

Aliases

arxiv: 2607.15430 · arxiv_version: 2607.15430v1 · doi: 10.48550/arxiv.2607.15430 · pith_short_12: YUHRFPGQCUIO · pith_short_16: YUHRFPGQCUIOMXF5 · pith_short_8: YUHRFPGQ

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/YUHRFPGQCUIOMXF5Q5ABUEWBMQ \
  | 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: c50f12bcd01510e65cbd87401a12c1641627b847aafb68a3e07340106dc1c9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0cbde8e61b98b95f9f3503ce12effa106a86d26adfab61f06f5216fbd24d52",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-07-16T20:01:34Z",
    "title_canon_sha256": "c82826ffdef3f31c92af67a4a57fd3f31b5df060b26a8a6e5231a437cfad4b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15430",
    "kind": "arxiv",
    "version": 1
  }
}