Pith Number

pith:OL6UUZNS

pith:2015:OL6UUZNSRWKKJVEK2N2547HFAO

not attested not anchored not stored refs pending

Simultaneous Empirical Interpolation and Reduced Basis method for non-linear problems

C\'ecile Daversin (IRMA), Christophe Prud'Homme (IRMA)

arxiv:1504.06131 v1 · 2015-04-23 · math.AP · 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{OL6UUZNSRWKKJVEK2N2547HFAO}

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	2026-05-18T02:18:02.467229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fd4a65b28d94a4d48ad375de7ce503a14b5b00769114154b22765813d19c5a

Aliases

arxiv: 1504.06131 · arxiv_version: 1504.06131v1 · doi: 10.48550/arxiv.1504.06131 · pith_short_12: OL6UUZNSRWKK · pith_short_16: OL6UUZNSRWKKJVEK · pith_short_8: OL6UUZNS

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/OL6UUZNSRWKKJVEK2N2547HFAO \
  | 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: 72fd4a65b28d94a4d48ad375de7ce503a14b5b00769114154b22765813d19c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a17298c22d77c77cb984cf04c86c31e7f77f854806686b9b2623a564dcaa5d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-23T11:41:20Z",
    "title_canon_sha256": "68ccc35e40fe20dd0a2fe53d384b7d8563d7df59dd69d0eaca9e63a515b94c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06131",
    "kind": "arxiv",
    "version": 1
  }
}