Pith Number

pith:QXU2H5O2

pith:2019:QXU2H5O2FF3TD2CU62F337KULC

not attested not anchored not stored refs pending

Variational Multiscale Closures for Finite Element Discretizations Using the Mori-Zwanzig Approach

Aniruddhe Pradhan, Karthik Duraisamy

arxiv:1906.01411 v2 · 2019-05-28 · 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{QXU2H5O2FF3TD2CU62F337KULC}

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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	2026-07-05T01:18:35.857711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e9a3f5da297731e854f68bbdfd5458b4a27bb61fe4cda274fcc21c292f4962

Aliases

arxiv: 1906.01411 · arxiv_version: 1906.01411v2 · doi: 10.48550/arxiv.1906.01411 · pith_short_12: QXU2H5O2FF3T · pith_short_16: QXU2H5O2FF3TD2CU · pith_short_8: QXU2H5O2

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/QXU2H5O2FF3TD2CU62F337KULC \
  | 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: 85e9a3f5da297731e854f68bbdfd5458b4a27bb61fe4cda274fcc21c292f4962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281035ba37bff5df18ec3864fe0b557d4bc9aa20e1965c72772cfc6b70ff9e12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-05-28T15:02:09Z",
    "title_canon_sha256": "68f1299771016097c7f155ce1d02faf503d5713d393ae9590fd9b9f06c1a66b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01411",
    "kind": "arxiv",
    "version": 2
  }
}