Pith Number

pith:FNIG7Z6K

pith:2018:FNIG7Z6KDSXKKOXABJKPGZYZ7D

not attested not anchored not stored refs pending

Kernel-based stochastic collocation for the random two-phase Navier-Stokes equations

Christian Rieger, Michael Griebel, Peter Zaspel

arxiv:1810.11270 v3 · 2018-10-26 · 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{FNIG7Z6KDSXKKOXABJKPGZYZ7D}

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	2026-05-17T23:48:50.624516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b506fe7ca1caea53ae00a54f36719f8ec4105b12529d6a0f34487037befa08c

Aliases

arxiv: 1810.11270 · arxiv_version: 1810.11270v3 · doi: 10.48550/arxiv.1810.11270 · pith_short_12: FNIG7Z6KDSXK · pith_short_16: FNIG7Z6KDSXKKOXA · pith_short_8: FNIG7Z6K

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/FNIG7Z6KDSXKKOXABJKPGZYZ7D \
  | 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: 2b506fe7ca1caea53ae00a54f36719f8ec4105b12529d6a0f34487037befa08c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88789e244b5a213ba9dd0180728e64d317162576365338c7082d7e91e143fb0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-26T11:25:14Z",
    "title_canon_sha256": "3b60b87f022ed3feb2664e11146192b6f97a7c7106811ff60e936bd9cb16834a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11270",
    "kind": "arxiv",
    "version": 3
  }
}