Pith Number

pith:OHRDZQON

pith:2016:OHRDZQONQRVNFBMLTEGFZS55OR

not attested not anchored not stored refs pending

POD/DEIM Reduced-Order Modeling of Time-Fractional Partial Differential Equations with Applications in Parameter Identification

Hongfei Fu, Hong Wang, Zhu Wang

arxiv:1606.06798 v2 · 2016-06-22 · 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{OHRDZQONQRVNFBMLTEGFZS55OR}

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	2026-06-04T18:09:50.421939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e23cc1cd846ad2858b990c5ccbbd744022e5054f7af6d5b288ba76c863a91f

Aliases

arxiv: 1606.06798 · arxiv_version: 1606.06798v2 · doi: 10.48550/arxiv.1606.06798 · pith_short_12: OHRDZQONQRVN · pith_short_16: OHRDZQONQRVNFBML · pith_short_8: OHRDZQON

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/OHRDZQONQRVNFBMLTEGFZS55OR \
  | 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: 71e23cc1cd846ad2858b990c5ccbbd744022e5054f7af6d5b288ba76c863a91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "313c8dcbd782f96b5a31b0ca737064ec836f9a69bdee705e74d6056c0312d5cc",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-22T01:45:17Z",
    "title_canon_sha256": "f8a4e7f1a0cf720108297977be34c8b4d894fad0122f3057df5ab7494786b26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06798",
    "kind": "arxiv",
    "version": 2
  }
}