Pith Number

pith:DF4N7HIZ

pith:2023:DF4N7HIZGDIMW5FVRNZQYSRVGC

not attested not anchored not stored refs pending

Optimal Surrogate Boundary Selection and Scalability Studies for the Shifted Boundary Method on Octree Meshes

Adarsh Krishnamurthy, Baskar Ganapathysubramanian, Cheng-Hau Yang, Claudio Canuto, Guglielmo Scovazzi, Kumar Saurabh

arxiv:2307.01479 v1 · 2023-07-04 · 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{DF4N7HIZGDIMW5FVRNZQYSRVGC}

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	2026-07-05T06:27:57.002022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1978df9d1930d0cb74b58b730c4a3530b5d7883a5cf9de530cfc5879e8e45d2a

Aliases

arxiv: 2307.01479 · arxiv_version: 2307.01479v1 · doi: 10.48550/arxiv.2307.01479 · pith_short_12: DF4N7HIZGDIM · pith_short_16: DF4N7HIZGDIMW5FV · pith_short_8: DF4N7HIZ

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/DF4N7HIZGDIMW5FVRNZQYSRVGC \
  | 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: 1978df9d1930d0cb74b58b730c4a3530b5d7883a5cf9de530cfc5879e8e45d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22bc206931fa69880b5c1487b3cf0c87522778e66a3f6297a313053de7028fa",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-07-04T05:13:28Z",
    "title_canon_sha256": "fdfe642f1a482d632e54bae1085c373c4146e9731a8e4f599affe77fa5565641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01479",
    "kind": "arxiv",
    "version": 1
  }
}