Pith Number

pith:7D6DKDVG

pith:2023:7D6DKDVG62KRFMWEOLVA22QW75

not attested not anchored not stored refs pending

A Schiffer-type problem for annuli with applications to stationary planar Euler flows

Alberto Enciso, Antonio J. Fern\'andez, David Ruiz, Pieralberto Sicbaldi

arxiv:2309.07977 v2 · 2023-09-14 · 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{7D6DKDVG62KRFMWEOLVA22QW75}

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.

Cited by

1 paper in Pith

Radial symmetry of stationary and uniformly-rotating solutions to the 2D Euler equation in a disc

Receipt and verification

First computed	2026-07-05T08:54:43.879324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fc350ea6f69512b2c472ea0d6a16ff7fa5b534f17672e46b9bec6aaea1fe28

Aliases

arxiv: 2309.07977 · arxiv_version: 2309.07977v2 · doi: 10.48550/arxiv.2309.07977 · pith_short_12: 7D6DKDVG62KR · pith_short_16: 7D6DKDVG62KRFMWE · pith_short_8: 7D6DKDVG

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/7D6DKDVG62KRFMWEOLVA22QW75 \
  | 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: f8fc350ea6f69512b2c472ea0d6a16ff7fa5b534f17672e46b9bec6aaea1fe28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d09f2549d59ecc834d238c2136ca3635cc4d0c259021c7ee9435f81bc0a69fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-09-14T18:30:09Z",
    "title_canon_sha256": "b5aae68cc3607053b295b10c87e457eadff741c79f5d46b13c4023af5d5768a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07977",
    "kind": "arxiv",
    "version": 2
  }
}