Pith Number

pith:NM42FVMT

pith:2015:NM42FVMTXGPCGQYTAWJ4IIOVAX

not attested not anchored not stored refs pending

Symmetry consideration in the problem of wave modes of thin viscous liquid layer flow

Dmitry Arkhipov, Dmitry Markovich, Ivan Vozhakov, Oleg Tsvelodub

arxiv:1504.02855 v1 · 2015-04-11 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NM42FVMTXGPCGQYTAWJ4IIOVAX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:11:51.721311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b39a2d593b99e2343130593c421d505e742a87f21c8d4fc87fd32753d043942

Aliases

arxiv: 1504.02855 · arxiv_version: 1504.02855v1 · doi: 10.48550/arxiv.1504.02855 · pith_short_12: NM42FVMTXGPC · pith_short_16: NM42FVMTXGPCGQYT · pith_short_8: NM42FVMT

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/NM42FVMTXGPCGQYTAWJ4IIOVAX \
  | 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: 6b39a2d593b99e2343130593c421d505e742a87f21c8d4fc87fd32753d043942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb8fa9f66643c90ba7db389e926f7929dfbaa3d7f8e9303258c4194f70becdd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-04-11T09:41:06Z",
    "title_canon_sha256": "a632188a44317693fabffca5f4063755bf9e28bb79d0670cae59d9b85ea50e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02855",
    "kind": "arxiv",
    "version": 1
  }
}