Pith Number

pith:ZHAXVJ4D

pith:2019:ZHAXVJ4DLSQAM5WSRF6HUZGAFA

not attested not anchored not stored refs pending

Accurate prediction of melt pool shapes in laser powder bed fusion by the non-linear temperature equation including phase changes - isotropic versus anisotropic conductivity

Alessandro Reali, Ferdinando Auricchio, Massimo Carraturo, Stefan Kollmannsberger

arxiv:1903.09076 v1 · 2019-03-21 · 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{ZHAXVJ4DLSQAM5WSRF6HUZGAFA}

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	2026-05-17T23:44:00.012156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c17aa7835ca00676d2897c7a64c02823be53f0f6abaea6f2639f0837d364ea

Aliases

arxiv: 1903.09076 · arxiv_version: 1903.09076v1 · doi: 10.48550/arxiv.1903.09076 · pith_short_12: ZHAXVJ4DLSQA · pith_short_16: ZHAXVJ4DLSQAM5WS · pith_short_8: ZHAXVJ4D

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/ZHAXVJ4DLSQAM5WSRF6HUZGAFA \
  | 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: c9c17aa7835ca00676d2897c7a64c02823be53f0f6abaea6f2639f0837d364ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6f72d777ab3fcdc61e95c2294799421084ce2636b0834ce3d3e7a79922b9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-03-21T15:56:42Z",
    "title_canon_sha256": "5f74c2b41c06afe0b0a2960bf11954c3dc40ee91c882b72aaee48cce103c7944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09076",
    "kind": "arxiv",
    "version": 1
  }
}