Pith Number

pith:B7MI3VUX

pith:2018:B7MI3VUX6XXSNSOWMOQAEHUD6V

not attested not anchored not stored refs pending

Symmetrized local error estimators for time-reversible one-step methods in nonlinear evolution equations

Harald Hofst\"atter, Othmar Koch, Winfried Auzinger

arxiv:1806.07771 v2 · 2018-06-20 · 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{B7MI3VUX6XXSNSOWMOQAEHUD6V}

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	2026-05-17T23:57:06.150732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd88dd697f5ef26c9d663a0021e83f55b9945665b25ebd12231022c98c239ff

Aliases

arxiv: 1806.07771 · arxiv_version: 1806.07771v2 · doi: 10.48550/arxiv.1806.07771 · pith_short_12: B7MI3VUX6XXS · pith_short_16: B7MI3VUX6XXSNSOW · pith_short_8: B7MI3VUX

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/B7MI3VUX6XXSNSOWMOQAEHUD6V \
  | 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: 0fd88dd697f5ef26c9d663a0021e83f55b9945665b25ebd12231022c98c239ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f6446652b795a4c664d7dfa7563da4bc5e5d61290d51b256da1caaf0bb823b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-06-20T14:46:31Z",
    "title_canon_sha256": "572dbed79bcd47f90a19157cdeaeb10c2f49530a8846a95d5c933dff5538dc8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07771",
    "kind": "arxiv",
    "version": 2
  }
}