Pith Number

pith:JLE3XKJA

pith:2018:JLE3XKJA72XB6NSOVQAZGAYVWD

not attested not anchored not stored refs pending

Numerical upscaling of discrete network models

Andreas Mark, Axel M{\aa}lqvist, Fredrik Edelvik, Gustav Kettil, Kenneth Wester, Mats Fredlund

arxiv:1810.05059 v1 · 2018-10-11 · 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{JLE3XKJA72XB6NSOVQAZGAYVWD}

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	2026-05-18T00:03:35.057501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ac9bba920feae1f364eac01930315b0c3dbde98ef863f7501f9f6a3f95e6bf1

Aliases

arxiv: 1810.05059 · arxiv_version: 1810.05059v1 · doi: 10.48550/arxiv.1810.05059 · pith_short_12: JLE3XKJA72XB · pith_short_16: JLE3XKJA72XB6NSO · pith_short_8: JLE3XKJA

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/JLE3XKJA72XB6NSOVQAZGAYVWD \
  | 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: 4ac9bba920feae1f364eac01930315b0c3dbde98ef863f7501f9f6a3f95e6bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05bab326fd4bb7f3dc9f32c71474c4226083652219271657938a1e0c8238601e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-11T14:49:26Z",
    "title_canon_sha256": "df193811cd5461b7826a873150c7743b9e4459a4787ad4069ecb3d41823aa0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05059",
    "kind": "arxiv",
    "version": 1
  }
}