Pith Number

pith:7KMKV4WP

pith:2017:7KMKV4WPD3FPYQWF2FK63GQ7L3

not attested not anchored not stored refs pending

Spatially Localized Quasicrystals

A. J. Archer, A. M. Rucklidge, E. Knobloch, P. Subramanian

arxiv:1709.06401 v1 · 2017-09-19 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KMKV4WPD3FPYQWF2FK63GQ7L3}

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	2026-05-17T23:48:17.596917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa98aaf2cf1ecafc42c5d155ed9a1f5ee3ffb957122ad9e8f77f0a99006b1bb3

Aliases

arxiv: 1709.06401 · arxiv_version: 1709.06401v1 · doi: 10.48550/arxiv.1709.06401 · pith_short_12: 7KMKV4WPD3FP · pith_short_16: 7KMKV4WPD3FPYQWF · pith_short_8: 7KMKV4WP

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/7KMKV4WPD3FPYQWF2FK63GQ7L3 \
  | 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: fa98aaf2cf1ecafc42c5d155ed9a1f5ee3ffb957122ad9e8f77f0a99006b1bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265e7c7a256f5eb8a2217cf697c4f57f986a1f2dfb348b925b132362e96224a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-09-19T13:25:33Z",
    "title_canon_sha256": "f4fae14e2896d75adb0a4a41bc15973d435f7421c99aeaa4ff8e9a4273d9579b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06401",
    "kind": "arxiv",
    "version": 1
  }
}