Pith Number

pith:AGVFJC6G

pith:2025:AGVFJC6GZJODSIMODP2TJUP7GE

not attested not anchored not stored refs pending

A Hybrid High-Order method for the power-law Brinkman problem with robust error estimates in all regimes

Daniel Casta\~n\'on Quiroz, Daniele A. Di Pietro, J\'er\^ome Droniou, Marwa Salah

arxiv:2507.12140 v2 · 2025-07-16 · 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{AGVFJC6GZJODSIMODP2TJUP7GE}

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	2026-05-26T01:03:13.399594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01aa548bc6ca5c39218e1bf534d1ff313b1f7eb8d09ecc4355344bc4a6d4ad59

Aliases

arxiv: 2507.12140 · arxiv_version: 2507.12140v2 · doi: 10.48550/arxiv.2507.12140 · pith_short_12: AGVFJC6GZJOD · pith_short_16: AGVFJC6GZJODSIMO · pith_short_8: AGVFJC6G

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/AGVFJC6GZJODSIMODP2TJUP7GE \
  | 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: 01aa548bc6ca5c39218e1bf534d1ff313b1f7eb8d09ecc4355344bc4a6d4ad59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d833d53959b0b32c77bba778e4c4718d6a25801d9f36de2a015456e4291d5e6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-07-16T11:15:32Z",
    "title_canon_sha256": "4ad7d280079dc7ebf9c517e4e92a1f7fdd57ea4c52d7beb2164bcbb9a10d296e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12140",
    "kind": "arxiv",
    "version": 2
  }
}