Pith Number

pith:RPYUOPQU

pith:2015:RPYUOPQU6UJBPCWTDZFYY2C3WA

not attested not anchored not stored refs pending

On a three-dimensional free boundary problem modeling electrostatic mems

Christoph Walker (IFAM), Philippe Laurencot (IMT)

arxiv:1506.00397 v1 · 2015-06-01 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPYUOPQU6UJBPCWTDZFYY2C3WA}

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	2026-05-18T01:59:54.670075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf1473e14f512178ad31e4b8c685bb034aa7b98a8946bd70c3aa9c882a7f338

Aliases

arxiv: 1506.00397 · arxiv_version: 1506.00397v1 · doi: 10.48550/arxiv.1506.00397 · pith_short_12: RPYUOPQU6UJB · pith_short_16: RPYUOPQU6UJBPCWT · pith_short_8: RPYUOPQU

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/RPYUOPQU6UJBPCWTDZFYY2C3WA \
  | 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: 8bf1473e14f512178ad31e4b8c685bb034aa7b98a8946bd70c3aa9c882a7f338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a41e5d0edbb282c1b7fd76e588c9cfa0d74cf84923d15db0be6bf10454fac20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-06-01T09:07:04Z",
    "title_canon_sha256": "3e0e9eebe23e2a8116734390ee7c67937c468aa90dab98e9d8e7901d1abfc34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00397",
    "kind": "arxiv",
    "version": 1
  }
}