Pith Number

pith:WYEH2P6F

pith:2018:WYEH2P6FWER3W3MDFRMTJDMODJ

not attested not anchored not stored refs pending

Theory of quantum oscillations in quasicrystals: Quantizing spiral Fermi surfaces

Nigel R. Cooper, Stephen Spurrier

arxiv:1811.03652 v2 · 2018-11-08 · cond-mat.mes-hall · cond-mat.dis-nn · cond-mat.str-el · 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{WYEH2P6FWER3W3MDFRMTJDMODJ}

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	2026-07-04T23:58:45.662022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6087d3fc5b123bb6d832c59348d8e1a674d1d231972940e6b8c93f38715bfd9

Aliases

arxiv: 1811.03652 · arxiv_version: 1811.03652v2 · doi: 10.48550/arxiv.1811.03652 · pith_short_12: WYEH2P6FWER3 · pith_short_16: WYEH2P6FWER3W3MD · pith_short_8: WYEH2P6F

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/WYEH2P6FWER3W3MDFRMTJDMODJ \
  | 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: b6087d3fc5b123bb6d832c59348d8e1a674d1d231972940e6b8c93f38715bfd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73bd70e1d99cbbbf3631529bc0efd0fd6ec719f1f7b0714395bc1c930fc478e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-11-08T19:19:50Z",
    "title_canon_sha256": "bb3795055ff9a475eb71b2c3222ac2471e6b4cc58ca890b2cf539b4670edd5e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03652",
    "kind": "arxiv",
    "version": 2
  }
}