Pith Number

pith:OJXJ6GP2

pith:2018:OJXJ6GP2IUCNMEX4Q6X7U4ZL6A

not attested not anchored not stored refs pending

Stop talking to me -- a communication-avoiding ADER-DG realisation

Dominic E. Charrier, Tobias Weinzierl

arxiv:1801.08682 v1 · 2018-01-26 · cs.MS · 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{OJXJ6GP2IUCNMEX4Q6X7U4ZL6A}

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	2026-05-18T00:25:03.260961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

726e9f19fa4504d612fc87affa732bf02511292572c39efdb7d02b45f85013f6

Aliases

arxiv: 1801.08682 · arxiv_version: 1801.08682v1 · doi: 10.48550/arxiv.1801.08682 · pith_short_12: OJXJ6GP2IUCN · pith_short_16: OJXJ6GP2IUCNMEX4 · pith_short_8: OJXJ6GP2

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/OJXJ6GP2IUCNMEX4Q6X7U4ZL6A \
  | 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: 726e9f19fa4504d612fc87affa732bf02511292572c39efdb7d02b45f85013f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc1714df2b07db3e0773429ed756aee57485d52e48fba6be1b311ca38ec14f5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-01-26T05:56:11Z",
    "title_canon_sha256": "2780be56eebbf1c245bd4dd1cd58fc8c5ef39a72bacf1fbf50d9e310854f2a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08682",
    "kind": "arxiv",
    "version": 1
  }
}