Pith Number

pith:OFSA5J5K

pith:2018:OFSA5J5K4PKVZMBAZ5JOPFXPID

not attested not anchored not stored refs pending

Model reduction for transport-dominated problems via online adaptive bases and adaptive sampling

Benjamin Peherstorfer

arxiv:1812.02094 v2 · 2018-12-05 · math.NA · cs.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{OFSA5J5K4PKVZMBAZ5JOPFXPID}

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.

Cited by

1 paper in Pith

A Bi-fidelity Surrogate Modeling Approach for Uncertainty Propagation in Three-Dimensional Hemodynamic Simulations

Receipt and verification

First computed	2026-07-05T01:09:55.209121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71640ea7aae3d55cb020cf52e796ef40ef20b85df2cdd6626d4f6b0259200e19

Aliases

arxiv: 1812.02094 · arxiv_version: 1812.02094v2 · doi: 10.48550/arxiv.1812.02094 · pith_short_12: OFSA5J5K4PKV · pith_short_16: OFSA5J5K4PKVZMBA · pith_short_8: OFSA5J5K

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/OFSA5J5K4PKVZMBAZ5JOPFXPID \
  | 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: 71640ea7aae3d55cb020cf52e796ef40ef20b85df2cdd6626d4f6b0259200e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0762a0f3f550960f07b1c8a21d63d7ec38652c1f0d8954d6938cf206dfb44bcc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-05T16:36:06Z",
    "title_canon_sha256": "2123ea634c71e315cac5c5d03ce46c72fa331675eb95ad65cd0721ecc9835e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02094",
    "kind": "arxiv",
    "version": 2
  }
}