Pith Number

pith:HG26OW4W

pith:2018:HG26OW4WXYFD6W6NCIOUWUEK7N

not attested not anchored not stored refs pending

PDEs on deformable domains: Boundary Arbitrary Lagrangian-Eulerian (BALE) and Deformable Boundary Perturbation (DBP) methods

Benoit Scheid, Javier Rivero-Rodriguez, Miguel Perez-Saborid

arxiv:1810.10001 v1 · 2018-10-24 · math.NA · 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{HG26OW4WXYFD6W6NCIOUWUEK7N}

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	2026-05-18T00:02:24.474490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b5e75b96be0a3f5bcd121d4b508afb6ab5cef07211dafa40b10a542f99a76d

Aliases

arxiv: 1810.10001 · arxiv_version: 1810.10001v1 · doi: 10.48550/arxiv.1810.10001 · pith_short_12: HG26OW4WXYFD · pith_short_16: HG26OW4WXYFD6W6N · pith_short_8: HG26OW4W

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/HG26OW4WXYFD6W6NCIOUWUEK7N \
  | 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: 39b5e75b96be0a3f5bcd121d4b508afb6ab5cef07211dafa40b10a542f99a76d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b18152d97fdabb684e033966404e4028a197c5cc64efc6be0e94074fe4e8400",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-24T11:31:43Z",
    "title_canon_sha256": "82a1db5b27e1f5f3306d8400ad51337369482cf403a4dd5c415496ee97c5b18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10001",
    "kind": "arxiv",
    "version": 1
  }
}