Pith Number

pith:ARLHLDZS

pith:2018:ARLHLDZS72XBW35SAISHSQU4AV

not attested not anchored not stored refs pending

The Role of Substrate Roughness in Superfluid Film Flow Velocity

Hiroshi Fukuyama, Jun Usami, Nobuyuki Kato, Tomohiro Matsui

arxiv:1807.05685 v2 · 2018-07-16 · cond-mat.other · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARLHLDZS72XBW35SAISHSQU4AV}

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	2026-05-17T23:57:40.816712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0456758f32feae1b6fb2022479429c0559c8e2de4190eaebe9533e19259c8c30

Aliases

arxiv: 1807.05685 · arxiv_version: 1807.05685v2 · doi: 10.48550/arxiv.1807.05685 · pith_short_12: ARLHLDZS72XB · pith_short_16: ARLHLDZS72XBW35S · pith_short_8: ARLHLDZS

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/ARLHLDZS72XBW35SAISHSQU4AV \
  | 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: 0456758f32feae1b6fb2022479429c0559c8e2de4190eaebe9533e19259c8c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a77a7d42e18cd52b5c33da94277111009bb5e3b45a7783395a68fa955f356c",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2018-07-16T05:59:23Z",
    "title_canon_sha256": "48d18ac8ae1c0af33b064e4faf785f9b1577bb46ec478822a4a30c0dbbfdfdfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05685",
    "kind": "arxiv",
    "version": 2
  }
}