Pith Number

pith:DCXONIQS

pith:2017:DCXONIQSQSWR2SUSEBX5AVNDKW

not attested not anchored not stored refs pending

Incompressible fluid problems on embedded surfaces: Modeling and variational formulations

Arnold Reusken, Maxim A. Olshanskii, Thomas Jankuhn

arxiv:1702.02989 v3 · 2017-02-09 · math-ph · math.DS · math.MP · 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{DCXONIQSQSWR2SUSEBX5AVNDKW}

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	2026-05-18T00:03:50.362199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18aee6a21284ad1d4a92206fd055a355b2dccc7f6df477b0de6c0873924ce315

Aliases

arxiv: 1702.02989 · arxiv_version: 1702.02989v3 · doi: 10.48550/arxiv.1702.02989 · pith_short_12: DCXONIQSQSWR · pith_short_16: DCXONIQSQSWR2SUS · pith_short_8: DCXONIQS

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/DCXONIQSQSWR2SUSEBX5AVNDKW \
  | 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: 18aee6a21284ad1d4a92206fd055a355b2dccc7f6df477b0de6c0873924ce315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6ebc2cde9c7b1e28f6fe3f844e8ab45fb4f45cf2d9d0b2b986f2a2e24e8b0f",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-02-09T21:32:02Z",
    "title_canon_sha256": "635e7b8bd62d4be2c425619ea5bd36b13577e690ed9d9481fae4fc5bad4da1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02989",
    "kind": "arxiv",
    "version": 3
  }
}