Pith Number

pith:756UUDJQ

pith:2026:756UUDJQ5NDA7KXLOBNWNV5ASH

not attested not anchored not stored refs pending

A hybrid sharp-diffuse interface approach to accurately model melt pool dynamics with rapid evaporation in laser-based processing of metals

Andreas Koch, Christoph Meier, Magdalena Schreter-Fleischhacker, Nils Much

arxiv:2606.19556 v1 · 2026-06-17 · 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{756UUDJQ5NDA7KXLOBNWNV5ASH}

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	2026-06-19T16:12:28.845133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7d4a0d30eb460faaeb705b66d7a091daaf7be373da63e8b0f1f593414bb9f9

Aliases

arxiv: 2606.19556 · arxiv_version: 2606.19556v1 · doi: 10.48550/arxiv.2606.19556 · pith_short_12: 756UUDJQ5NDA · pith_short_16: 756UUDJQ5NDA7KXL · pith_short_8: 756UUDJQ

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/756UUDJQ5NDA7KXLOBNWNV5ASH \
  | 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: ff7d4a0d30eb460faaeb705b66d7a091daaf7be373da63e8b0f1f593414bb9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9296f9edc615de78e9d3c901c4205ce49324d7880adcc0e389376d8b84e09f87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-06-17T19:57:40Z",
    "title_canon_sha256": "15d2ce0726103ca89b03ee765285a76aef24df9ed7b94544f5211075f23bd925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19556",
    "kind": "arxiv",
    "version": 1
  }
}