Pith Number

pith:WJWEQICZ

pith:2025:WJWEQICZ3XCK6KJMVCZZZO5XWW

not attested not anchored not stored refs pending

Multicontinuum Homogenization for Poroelasticity Model

Dmitry Ammosov, Mohammed Al-Kobaisi, Yalchin Efendiev

arxiv:2506.20890 v1 · 2025-06-25 · math.NA · cs.CE · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJWEQICZ3XCK6KJMVCZZZO5XWW}

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	2026-07-05T11:27:35.579531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26c482059ddc4af292ca8b39cbbb7b5838a215352ed072bb52f39d123d97e24

Aliases

arxiv: 2506.20890 · arxiv_version: 2506.20890v1 · doi: 10.48550/arxiv.2506.20890 · pith_short_12: WJWEQICZ3XCK · pith_short_16: WJWEQICZ3XCK6KJM · pith_short_8: WJWEQICZ

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/WJWEQICZ3XCK6KJMVCZZZO5XWW \
  | 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: b26c482059ddc4af292ca8b39cbbb7b5838a215352ed072bb52f39d123d97e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bb5376e1487ac78b71cc781d451f939eda7d4b9d2db500eded21a524f34a30b",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-25T23:48:57Z",
    "title_canon_sha256": "30f38e3f52a589b50ffcb512af8b23b581c8e3c4b2c8bba0e10555b322e6d5ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20890",
    "kind": "arxiv",
    "version": 1
  }
}