Pith Number

pith:FGV7NAVD

pith:1995:FGV7NAVDXDZXC3I6HXWKFXAB4Z

not attested not anchored not stored refs pending

On $K_0$-Groups for Substitution Tilings

Johannes Kellendonk

arxiv:cond-mat/9503017 v2 · 1995-03-02 · cond-mat · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGV7NAVDXDZXC3I6HXWKFXAB4Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:11.781972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29abf682a3b8f3716d1e3deca2dc01e6720b1d7d79e2b3475992a916eddafe0d

Aliases

arxiv: cond-mat/9503017 · arxiv_version: cond-mat/9503017v2 · doi: 10.48550/arxiv.cond-mat/9503017 · pith_short_12: FGV7NAVDXDZX · pith_short_16: FGV7NAVDXDZXC3I6 · pith_short_8: FGV7NAVD

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/FGV7NAVDXDZXC3I6HXWKFXAB4Z \
  | 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: 29abf682a3b8f3716d1e3deca2dc01e6720b1d7d79e2b3475992a916eddafe0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02148bc6bfa29f5b309d68414b29a1de86523de5e69e6c9919e4848d7ac4915f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-03-02T16:27:03Z",
    "title_canon_sha256": "11e8da851025e00147a4df496e512814556cf543190519153805f002144c66f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9503017",
    "kind": "arxiv",
    "version": 2
  }
}