Pith Number

pith:EKJWBOB6

pith:2020:EKJWBOB676PQ33JYV4AQCRE6TT

not attested not anchored not stored refs pending

Adaptive Grids in the Context of Algebraic Stabilizations for Convection-Diffusion-Reaction Equations

Abhinav Jha, Petr Knobloch, Volker John

arxiv:2007.08405 v4 · 2020-07-16 · 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{EKJWBOB676PQ33JYV4AQCRE6TT}

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	2026-07-05T07:32:55.557673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229360b83eff9f0ded38af0101449e9ce59a91d1eba4c285a7275858eafc95f6

Aliases

arxiv: 2007.08405 · arxiv_version: 2007.08405v4 · doi: 10.48550/arxiv.2007.08405 · pith_short_12: EKJWBOB676PQ · pith_short_16: EKJWBOB676PQ33JY · pith_short_8: EKJWBOB6

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/EKJWBOB676PQ33JYV4AQCRE6TT \
  | 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: 229360b83eff9f0ded38af0101449e9ce59a91d1eba4c285a7275858eafc95f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b6318cd423b87b4d0004430f075e22bd95cd4513a6b4cfd1c45967bd93ba96",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-16T15:25:49Z",
    "title_canon_sha256": "e72f4fcaf94095f1fb7658f42fb3020092e1d07fb99743d33bd1c613c881e5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08405",
    "kind": "arxiv",
    "version": 4
  }
}