Pith Number

pith:IGGXAFVI

pith:2021:IGGXAFVIKIKMXJ4DUNG5D5LLLP

not attested not anchored not stored refs pending

Weaving patterns inspired by the pentagon snub subdivision scheme

Henriette Lipsch\"utz, Konrad Polthier, Martin Skrodzki, Ulrich Reitebuch

arxiv:2112.15057 v2 · 2021-12-30 · cs.GR · 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{IGGXAFVIKIKMXJ4DUNG5D5LLLP}

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	2026-07-05T04:22:53.498635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418d7016a85214cba783a34dd1f56b5bcc7ed416625064a40af7b072d800ad02

Aliases

arxiv: 2112.15057 · arxiv_version: 2112.15057v2 · doi: 10.48550/arxiv.2112.15057 · pith_short_12: IGGXAFVIKIKM · pith_short_16: IGGXAFVIKIKMXJ4D · pith_short_8: IGGXAFVI

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/IGGXAFVIKIKMXJ4DUNG5D5LLLP \
  | 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: 418d7016a85214cba783a34dd1f56b5bcc7ed416625064a40af7b072d800ad02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3551683897b18823ec702ab689abad7115e05682e7213fa0ed193a8029963ed7",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-12-30T13:38:26Z",
    "title_canon_sha256": "3aa44302f082b4dd264532a345c9e5f4e0c704cf878835f78a2b24a76b644c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15057",
    "kind": "arxiv",
    "version": 2
  }
}