Pith Number

pith:IHP5RXI7

pith:2018:IHP5RXI7XJRRBLQD66TAP6TOKG

not attested not anchored not stored refs pending

Geometrische Konstruktionen und Origami

Kay Paulus

arxiv:1810.06852 v1 · 2018-10-16 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHP5RXI7XJRRBLQD66TAP6TOKG}

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	2026-05-18T00:03:11.342420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41dfd8dd1fba6310ae03f7a607fa6e51991205c432c83415f8cc594e1bd5ac9b

Aliases

arxiv: 1810.06852 · arxiv_version: 1810.06852v1 · doi: 10.48550/arxiv.1810.06852 · pith_short_12: IHP5RXI7XJRR · pith_short_16: IHP5RXI7XJRRBLQD · pith_short_8: IHP5RXI7

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/IHP5RXI7XJRRBLQD66TAP6TOKG \
  | 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: 41dfd8dd1fba6310ae03f7a607fa6e51991205c432c83415f8cc594e1bd5ac9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6373181b9658b13045c183345e9c2a2cabe5039dcf783e8745159553a2032209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-10-16T07:44:19Z",
    "title_canon_sha256": "32f4591fc1e868541df3e3963f1d6366ae6c80ca5a0caa5576f4348c433adfe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06852",
    "kind": "arxiv",
    "version": 1
  }
}