Pith Number

pith:JBQJAWXW

pith:2026:JBQJAWXWEESUWKXUJH2EHL4GN2

not attested not anchored not stored refs pending

A physics-informed neural network for improving surface reconstruction of intracranial saccular aneurysms via variational membrane equilibrium

Hyomin Ryu, Jaemin Kim, Seung Hwan Kim

arxiv:2607.22055 v1 · 2026-07-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBQJAWXWEESUWKXUJH2EHL4GN2}

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	2026-07-27T01:20:45.722420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4860905af621254b2af449f443af866e82a49b2eb3db3943bbea49749ba8cfba

Aliases

arxiv: 2607.22055 · arxiv_version: 2607.22055v1 · doi: 10.48550/arxiv.2607.22055 · pith_short_12: JBQJAWXWEESU · pith_short_16: JBQJAWXWEESUWKXU · pith_short_8: JBQJAWXW

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/JBQJAWXWEESUWKXUJH2EHL4GN2 \
  | 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: 4860905af621254b2af449f443af866e82a49b2eb3db3943bbea49749ba8cfba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb356cafbb09cc42703ff2139dd220f4b482cfac7a5241c42d8936079c2405c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-24T07:48:07Z",
    "title_canon_sha256": "9efb26d3583b0c625d7a736f8c81a74eec555945f3f0e2071430ae5f063e4394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22055",
    "kind": "arxiv",
    "version": 1
  }
}