Pith Number

pith:VCEYWNLC

pith:2025:VCEYWNLCE7WBQ47LKCWYFJP5OU

not attested not anchored not stored refs pending

Fully mixed virtual element schemes for a new model of steady-state poroelastic stress-assisted diffusion in the brain

Andres E. Rubiano, Bryan Gomez-Vargas, Isaac Bermudez, Kent-Andre Mardal, Ricardo Ruiz-Baier

arxiv:2510.12307 v2 · 2025-10-14 · 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{VCEYWNLCE7WBQ47LKCWYFJP5OU}

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	2026-06-19T16:12:48.444660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8898b356227ec1873eb50ad82a5fd75001220d45d3f6719947d03af5f3d01c2

Aliases

arxiv: 2510.12307 · arxiv_version: 2510.12307v2 · doi: 10.48550/arxiv.2510.12307 · pith_short_12: VCEYWNLCE7WB · pith_short_16: VCEYWNLCE7WBQ47L · pith_short_8: VCEYWNLC

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/VCEYWNLCE7WBQ47LKCWYFJP5OU \
  | 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: a8898b356227ec1873eb50ad82a5fd75001220d45d3f6719947d03af5f3d01c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc48d8e033a77bc9d9e03b2fbfd9f819fa90311b6b8488bad261f046ecac11c7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-10-14T09:06:42Z",
    "title_canon_sha256": "506171d9b4d1e1854a1ca847f6d2cf124d8140aae759015c69dd17e0bb2c3e4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.12307",
    "kind": "arxiv",
    "version": 2
  }
}