Pith Number

pith:QSYPKUFN

pith:2018:QSYPKUFNNAVEMF3OUQPPWI2MI4

not attested not anchored not stored refs pending

Anomalous attenuation of piezoacoustic surface waves by liquid helium thin films

H.Byeon, J. Pollanen, J.R. Lane, K. Nasyedkin, L. Zhang, N.R. Beysengulov, R. Loloee

arxiv:1807.10808 v2 · 2018-07-27 · 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{QSYPKUFNNAVEMF3OUQPPWI2MI4}

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	2026-05-17T23:57:31.595936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b0f550ad682a46176ea41efb234c473042a25d99a46b1461af9acd3af7deeb

Aliases

arxiv: 1807.10808 · arxiv_version: 1807.10808v2 · doi: 10.48550/arxiv.1807.10808 · pith_short_12: QSYPKUFNNAVE · pith_short_16: QSYPKUFNNAVEMF3O · pith_short_8: QSYPKUFN

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/QSYPKUFNNAVEMF3OUQPPWI2MI4 \
  | 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: 84b0f550ad682a46176ea41efb234c473042a25d99a46b1461af9acd3af7deeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21528abfdccb655b43d9984755e8708e110ce9250a08891023a1705ceb4ec75e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-27T19:22:19Z",
    "title_canon_sha256": "8bd729a7ebcdbe2d60bf3131d0503165c31eeda95803bfd54e35d9a944cc998d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10808",
    "kind": "arxiv",
    "version": 2
  }
}