Pith Number

pith:ERYCUGHN

pith:2018:ERYCUGHNVVC3YZIJX6SZ66HGLG

not attested not anchored not stored refs pending

Quantum electromechanics of a hypersonic crystal

Johannes M. Fink, Mahmoud Kalaee, Matilda Peruzzo, Mohammad Mirhosseini, Oskar Painter, Paul B. Dieterle

arxiv:1808.04874 v2 · 2018-08-14 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERYCUGHNVVC3YZIJX6SZ66HGLG}

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	2026-05-17T23:47:30.540795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24702a18edad45bc6509bfa59f78e659b2cdd57bb333834cf4dcadbe582a5e79

Aliases

arxiv: 1808.04874 · arxiv_version: 1808.04874v2 · doi: 10.48550/arxiv.1808.04874 · pith_short_12: ERYCUGHNVVC3 · pith_short_16: ERYCUGHNVVC3YZIJ · pith_short_8: ERYCUGHN

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/ERYCUGHNVVC3YZIJX6SZ66HGLG \
  | 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: 24702a18edad45bc6509bfa59f78e659b2cdd57bb333834cf4dcadbe582a5e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66af2e7bd9999326cb2e2d555b991a61b78b322ad4f4c3b211f644d5dba2ee59",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-14T19:54:19Z",
    "title_canon_sha256": "75133f026ef5674fc46806863905d15ccd40a9e5656d8fe2e1a6ce95ec072871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04874",
    "kind": "arxiv",
    "version": 2
  }
}