Pith Number

pith:XANELTVK

pith:2018:XANELTVK4B7WZ7VPZ6M77GZ4NL

not attested not anchored not stored refs pending

TiGL - An Open Source Computational Geometry Library for Parametric Aircraft Design

Jan Kleinert, Martin Siggel, Reinhold Maierl, Tobias Stollenwerk

arxiv:1810.10795 v1 · 2018-10-25 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XANELTVK4B7WZ7VPZ6M77GZ4NL}

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	2026-05-17T23:39:32.141684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81a45ceaae07f6cfeafcf99ff9b3c6ae855d80cdbe0daead754d20fab24f09c

Aliases

arxiv: 1810.10795 · arxiv_version: 1810.10795v1 · doi: 10.48550/arxiv.1810.10795 · pith_short_12: XANELTVK4B7W · pith_short_16: XANELTVK4B7WZ7VP · pith_short_8: XANELTVK

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/XANELTVK4B7WZ7VPZ6M77GZ4NL \
  | 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: b81a45ceaae07f6cfeafcf99ff9b3c6ae855d80cdbe0daead754d20fab24f09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55aa2d7faa597893b555e7713aff717f1a305740538e595010d640824f74d24b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-10-25T09:13:10Z",
    "title_canon_sha256": "c1024bda9fc78adae9759920996538286a993d508a2c14994093c2a019ca5dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10795",
    "kind": "arxiv",
    "version": 1
  }
}