Pith Number

pith:QX2HGHLS

pith:2015:QX2HGHLSKLPH6CCF6PPPLH3FOD

not attested not anchored not stored refs pending

Surface Waves on Superfluid 3He and 4He

I. A. Todoshchenko, J. Rysti, J. T. Tuoriniemi, M. S. Manninen

arxiv:1504.02344 v1 · 2015-04-09 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX2HGHLSKLPH6CCF6PPPLH3FOD}

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	2026-05-18T01:15:53.014121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f4731d7252de7f0845f3def59f6570ff44dfec543e8b3448aa6f76537e1ab2

Aliases

arxiv: 1504.02344 · arxiv_version: 1504.02344v1 · doi: 10.48550/arxiv.1504.02344 · pith_short_12: QX2HGHLSKLPH · pith_short_16: QX2HGHLSKLPH6CCF · pith_short_8: QX2HGHLS

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/QX2HGHLSKLPH6CCF6PPPLH3FOD \
  | 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: 85f4731d7252de7f0845f3def59f6570ff44dfec543e8b3448aa6f76537e1ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2dea69de50f1b3180beffac7dab811b1f64872d72032ccf6afc1d5f391d79a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2015-04-09T15:10:21Z",
    "title_canon_sha256": "d419b78944a4e41d41b030886f01dcdfa09cb84ea4966454c8c985833fafbf80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02344",
    "kind": "arxiv",
    "version": 1
  }
}