Pith Number

pith:JNOC55MJ

pith:2026:JNOC55MJ3H62YTAR26QCM6EU5N

not attested not anchored not stored refs pending

How Quasicrystals Remember: Hierarchical Memory Under Cyclic Shear

Edwin A. Bedolla-Montiel, Marjolein Dijkstra

arxiv:2607.12674 v1 · 2026-07-14 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNOC55MJ3H62YTAR26QCM6EU5N}

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	2026-07-15T01:22:11.428499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5c2ef589d9fdac4c11d7a0267894eb5b3ac58d9ef1e0597c33acf1c45c3c15

Aliases

arxiv: 2607.12674 · arxiv_version: 2607.12674v1 · doi: 10.48550/arxiv.2607.12674 · pith_short_12: JNOC55MJ3H62 · pith_short_16: JNOC55MJ3H62YTAR · pith_short_8: JNOC55MJ

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/JNOC55MJ3H62YTAR26QCM6EU5N \
  | 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: 4b5c2ef589d9fdac4c11d7a0267894eb5b3ac58d9ef1e0597c33acf1c45c3c15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12bd9138fd61f8ff92cf9d6bc5dbfbb71c485ae7f280f6da8208fd8c5179ec7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-07-14T12:05:03Z",
    "title_canon_sha256": "36b8653fffe6a087bf9c62bc0c97c764cd3ea66241292be08bc06da1569a7ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12674",
    "kind": "arxiv",
    "version": 1
  }
}