Pith Number

pith:7CM6VC7O

pith:2018:7CM6VC7OILUYLE7RSFNBKLR2EL

not attested not anchored not stored refs pending

Stochastic multiscale flux basis for Stokes-Darcy flows

Changqing Wang, Eldar Khattatov, Ilona Ambartsumyan, Ivan Yotov

arxiv:1802.06263 v2 · 2018-02-17 · 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{7CM6VC7OILUYLE7RSFNBKLR2EL}

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	2026-05-17T23:52:09.485466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f899ea8bee42e98593f1915a152e3a22d9577aa2a3dde3a5a8939e8b8f641a70

Aliases

arxiv: 1802.06263 · arxiv_version: 1802.06263v2 · doi: 10.48550/arxiv.1802.06263 · pith_short_12: 7CM6VC7OILUY · pith_short_16: 7CM6VC7OILUYLE7R · pith_short_8: 7CM6VC7O

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/7CM6VC7OILUYLE7RSFNBKLR2EL \
  | 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: f899ea8bee42e98593f1915a152e3a22d9577aa2a3dde3a5a8939e8b8f641a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d2f3c7696e73fdc5d0c38ec7b5b86e5cb18e0f764f2eb67a6a337e36cc93c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-17T17:36:40Z",
    "title_canon_sha256": "3ad963f13c25a1d96349851eefd51be31adad7f1e2ac16be5c2c832d8e5c5841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06263",
    "kind": "arxiv",
    "version": 2
  }
}