Pith Number

pith:7OKP6WSG

pith:2023:7OKP6WSGKG7ZMEM6NL3SJQ65QG

not attested not anchored not stored refs pending

Spectral boundary conditions for volumetric frame fields design

Yuri Nesterenko

arxiv:2309.13477 v1 · 2023-09-23 · math.NA · cs.GR · 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{7OKP6WSGKG7ZMEM6NL3SJQ65QG}

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	2026-07-05T06:53:53.364557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb94ff5a4651bf96119e6af724c3dd81b749e13f38d1ec9b5d39cb76411b6ef6

Aliases

arxiv: 2309.13477 · arxiv_version: 2309.13477v1 · doi: 10.48550/arxiv.2309.13477 · pith_short_12: 7OKP6WSGKG7Z · pith_short_16: 7OKP6WSGKG7ZMEM6 · pith_short_8: 7OKP6WSG

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/7OKP6WSGKG7ZMEM6NL3SJQ65QG \
  | 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: fb94ff5a4651bf96119e6af724c3dd81b749e13f38d1ec9b5d39cb76411b6ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8816d2eb3774b3754265a4473778be9c62f7da3113248a2aba30670f29ffe022",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-23T21:02:17Z",
    "title_canon_sha256": "3c449d81963f240a60df280c0952f611d596db6106c341672ca0a71394dd2064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13477",
    "kind": "arxiv",
    "version": 1
  }
}