Pith Number

pith:HMMMIKHQ

pith:2026:HMMMIKHQ2FLLPJX3IRGB64JZEI

not attested not anchored not stored refs pending

Energetics, shearing and pumping efficiency of propagating contractions over villi-patterned wall

Claude Loverdo, Cl\'ement De Loubens, Rohan Vernekar, St\'ephane Tanguy

arxiv:2606.04831 v1 · 2026-06-03 · physics.flu-dyn · physics.bio-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMMMIKHQ2FLLPJX3IRGB64JZEI}

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	2026-06-04T01:09:31.552061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b18c428f0d156b7a6fb444c1f7139223ce150289e516cfb51174e1f2bd6faf4

Aliases

arxiv: 2606.04831 · arxiv_version: 2606.04831v1 · doi: 10.48550/arxiv.2606.04831 · pith_short_12: HMMMIKHQ2FLL · pith_short_16: HMMMIKHQ2FLLPJX3 · pith_short_8: HMMMIKHQ

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/HMMMIKHQ2FLLPJX3IRGB64JZEI \
  | 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: 3b18c428f0d156b7a6fb444c1f7139223ce150289e516cfb51174e1f2bd6faf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "479ffe594c5b159d7af68f228429dbe15c46d04f6471319ef346343af6ea0345",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-03T12:55:08Z",
    "title_canon_sha256": "fc4aa2969665e0b7c533a43d03081db3060919a3398939ee6b11d014aa012dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04831",
    "kind": "arxiv",
    "version": 1
  }
}