Pith Number

pith:AM5SCXHZ

pith:2018:AM5SCXHZGGGCXQPJI7ZW6MGNMK

not attested not anchored not stored refs pending

Nonlocal multicontinuum (NLMC) upscaling of mixed dimensional coupled flow problem for embedded and discrete fracture models

Eric T. Chung, Maria Vasilyeva, Valentin Alekseev, Wing Tat Leung

arxiv:1805.09407 v1 · 2018-05-23 · math.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{AM5SCXHZGGGCXQPJI7ZW6MGNMK}

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	2026-05-18T00:15:04.067498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033b215cf9318c2bc1e947f36f30cd62bbaba86da973a606e85794a9cf94547a

Aliases

arxiv: 1805.09407 · arxiv_version: 1805.09407v1 · doi: 10.48550/arxiv.1805.09407 · pith_short_12: AM5SCXHZGGGC · pith_short_16: AM5SCXHZGGGCXQPJ · pith_short_8: AM5SCXHZ

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/AM5SCXHZGGGCXQPJI7ZW6MGNMK \
  | 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: 033b215cf9318c2bc1e947f36f30cd62bbaba86da973a606e85794a9cf94547a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2cb7513a620b0725da14503cb67d6186dbfd183b705ec7c7d542d820893a91c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-23T20:02:22Z",
    "title_canon_sha256": "09f647fdddf94250acb8f449d35c418f4ab387855f651fafc8c5092cbd97e1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09407",
    "kind": "arxiv",
    "version": 1
  }
}