Pith Number

pith:3JWA6EHI

pith:2026:3JWA6EHILR6ZEJGUEPUMNJLRGU

not attested not anchored not stored refs pending

Excess entropy scaling of the transverse sound speed in simple fluids

Sergey Khrapak

arxiv:2605.25972 v1 · 2026-05-25 · 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{3JWA6EHILR6ZEJGUEPUMNJLRGU}

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	2026-05-26T02:05:21.214464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6c0f10e85c7d9224d423e8c6a571353ce935495cbe082b95f4e4e0384d0868

Aliases

arxiv: 2605.25972 · arxiv_version: 2605.25972v1 · doi: 10.48550/arxiv.2605.25972 · pith_short_12: 3JWA6EHILR6Z · pith_short_16: 3JWA6EHILR6ZEJGU · pith_short_8: 3JWA6EHI

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/3JWA6EHILR6ZEJGUEPUMNJLRGU \
  | 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: da6c0f10e85c7d9224d423e8c6a571353ce935495cbe082b95f4e4e0384d0868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d080ca071e849b683735d1cb3a6cb690e8b8d9f42e2ca0b95460efe8cdb1ccb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-05-25T15:47:22Z",
    "title_canon_sha256": "3b8c6c8f74215e16be098e35d13f768eee1b607b5f10ab1a0fe66988309dcdf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25972",
    "kind": "arxiv",
    "version": 1
  }
}