Pith Number

pith:SYBRIFZT

pith:2019:SYBRIFZTACWK47G2X3MJEPOIS7

not attested not anchored not stored refs pending

Quasicrystals

Peter Kramer, Uwe Grimm

arxiv:1906.10392 v1 · 2019-06-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYBRIFZTACWK47G2X3MJEPOIS7}

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	2026-05-17T23:42:18.210895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960314173300acae7cdabed8923dc897f57ef15bc111b1c61b6ae59aaa32bbd7

Aliases

arxiv: 1906.10392 · arxiv_version: 1906.10392v1 · doi: 10.48550/arxiv.1906.10392 · pith_short_12: SYBRIFZTACWK · pith_short_16: SYBRIFZTACWK47G2 · pith_short_8: SYBRIFZT

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/SYBRIFZTACWK47G2X3MJEPOIS7 \
  | 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: 960314173300acae7cdabed8923dc897f57ef15bc111b1c61b6ae59aaa32bbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12fbf36328c1cd46c3858d00f85bee8b6311120087603238b64441534a167cd8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-06-25T08:55:53Z",
    "title_canon_sha256": "099ff5025d466aabae94df361557cb41d23e76a26f726c2ba481ebfbc86638e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10392",
    "kind": "arxiv",
    "version": 1
  }
}