Pith Number

pith:6J474Q36

pith:2018:6J474Q367R47LIWAAWFYMDENQG

not attested not anchored not stored refs pending

Discrete Time Quasi-Crystals

Arkadiusz Kuro\'s, Krzysztof Giergiel, Krzysztof Sacha

arxiv:1807.02105 v3 · 2018-07-05 · cond-mat.quant-gas · cond-mat.mes-hall · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6J474Q367R47LIWAAWFYMDENQG}

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	2026-05-17T23:43:04.897372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f279fe437efc79f5a2c0058b860c8d8186ef7bfd9fa6c8c924e9387b91bdff42

Aliases

arxiv: 1807.02105 · arxiv_version: 1807.02105v3 · doi: 10.48550/arxiv.1807.02105 · pith_short_12: 6J474Q367R47 · pith_short_16: 6J474Q367R47LIWA · pith_short_8: 6J474Q36

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/6J474Q367R47LIWAAWFYMDENQG \
  | 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: f279fe437efc79f5a2c0058b860c8d8186ef7bfd9fa6c8c924e9387b91bdff42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e462ad5230aaca8b144a01dca32c60ad0970c0fd10802b01ba2b2dec52e34fc",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-07-05T17:52:45Z",
    "title_canon_sha256": "755b83a0d6fc52f49c0d779fe6d0ca630077e73a6dcfbcd9e9bccbcb22f2a494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02105",
    "kind": "arxiv",
    "version": 3
  }
}