Pith Number

pith:SJB4VNH4

pith:2026:SJB4VNH4RKZN4YUNZSTTYQEB2B

not attested not anchored not stored refs pending

Hydrodynamic Resistance on Oscillating Planar Interfacial Bodies

Ajay Harishankar Kumar, Daniel M. Harris, Ian Ho

arxiv:2606.12570 v1 · 2026-06-10 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJB4VNH4RKZN4YUNZSTTYQEB2B}

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	2026-06-12T00:07:55.134878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9243cab4fc8ab2de628dcca73c4081d07453a39ab3f76d9a32cb242d87610422

Aliases

arxiv: 2606.12570 · arxiv_version: 2606.12570v1 · doi: 10.48550/arxiv.2606.12570 · pith_short_12: SJB4VNH4RKZN · pith_short_16: SJB4VNH4RKZN4YUN · pith_short_8: SJB4VNH4

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/SJB4VNH4RKZN4YUNZSTTYQEB2B \
  | 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: 9243cab4fc8ab2de628dcca73c4081d07453a39ab3f76d9a32cb242d87610422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b112a688e3c0755781ad575bcaf2bca5fdbedf9ea8943057ab92f27ed91bf18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-10T18:21:51Z",
    "title_canon_sha256": "d64fcb3290bd8ee327b2a7d8406de0077d8a963d1ffa7926fbfea41f3de7ee9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12570",
    "kind": "arxiv",
    "version": 1
  }
}