Pith Number

pith:ZBGHEIBV

pith:2018:ZBGHEIBVBW4XDMT3YN7HQTOX3L

not attested not anchored not stored refs pending

Isogeometric Simulation of Thermal Expansion for Twin Screw Compressors

Alexander Shamanskiy, Bernd Simeon

arxiv:1805.08848 v1 · 2018-05-22 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBGHEIBVBW4XDMT3YN7HQTOX3L}

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	2026-05-17T23:59:08.888981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c84c7220350db971b27bc37e784dd7daf4adc6c31ec6b43e82bc87a4bc3c6f52

Aliases

arxiv: 1805.08848 · arxiv_version: 1805.08848v1 · doi: 10.48550/arxiv.1805.08848 · pith_short_12: ZBGHEIBVBW4X · pith_short_16: ZBGHEIBVBW4XDMT3 · pith_short_8: ZBGHEIBV

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/ZBGHEIBVBW4XDMT3YN7HQTOX3L \
  | 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: c84c7220350db971b27bc37e784dd7daf4adc6c31ec6b43e82bc87a4bc3c6f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ef593b0e467ecc25491bde490d1c35dbf1f7cce785becd8c3b550236962b55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-22T20:20:20Z",
    "title_canon_sha256": "92670d840e28af8fe825de87e81274e6dc498332d813daf40e9fabb8e71a6db6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08848",
    "kind": "arxiv",
    "version": 1
  }
}