Pith Number

pith:OCMCUOHF

pith:2025:OCMCUOHFROCUON3H5CULCQH46B

not attested not anchored not stored refs pending

Radiometric Temperature Measurement for Metal Additive Manufacturing via Temperature Emissivity Separation

A. John Hart, Ryan W. Penny

arxiv:2502.08088 v1 · 2025-02-12 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCMCUOHFROCUON3H5CULCQH46B}

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	2026-07-05T10:13:15.019670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70982a38e58b85473767e8a8b140fcf054ec86b1699bda999fab3449752a765b

Aliases

arxiv: 2502.08088 · arxiv_version: 2502.08088v1 · doi: 10.48550/arxiv.2502.08088 · pith_short_12: OCMCUOHFROCU · pith_short_16: OCMCUOHFROCUON3H · pith_short_8: OCMCUOHF

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/OCMCUOHFROCUON3H5CULCQH46B \
  | 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: 70982a38e58b85473767e8a8b140fcf054ec86b1699bda999fab3449752a765b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23571e1f7ca0103e7b346590ac892ee0163760ee7eed93895da944da8b063c33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-12T03:16:06Z",
    "title_canon_sha256": "3d7842c8e948c1236bcb0e50a1858d33921ead1e3a98b7bf936a8fd749f368ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08088",
    "kind": "arxiv",
    "version": 1
  }
}