Pith Number

pith:QSUVFTNE

pith:2020:QSUVFTNEV7HKR3UR24FPZYEYAS

not attested not anchored not stored refs pending

Stability issues of entropy-stable and/or split-form high-order schemes

Florian J. Hindenlang, Gregor J. Gassner, Magnus Sv\"ard

arxiv:2007.09026 v2 · 2020-07-17 · 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{QSUVFTNEV7HKR3UR24FPZYEYAS}

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	2026-07-05T03:29:13.994447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a952cda4afcea8ee91d70afce09804ab573562d3ac693cf378aecca8e0aa4b

Aliases

arxiv: 2007.09026 · arxiv_version: 2007.09026v2 · doi: 10.48550/arxiv.2007.09026 · pith_short_12: QSUVFTNEV7HK · pith_short_16: QSUVFTNEV7HKR3UR · pith_short_8: QSUVFTNE

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/QSUVFTNEV7HKR3UR24FPZYEYAS \
  | 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: 84a952cda4afcea8ee91d70afce09804ab573562d3ac693cf378aecca8e0aa4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eff1c587c22b120964347bfbd61dc155514089892703d60df21ccd88084ba3a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-17T14:41:41Z",
    "title_canon_sha256": "223aaf3ea8350ce73851300f4636f7c48b308e307101539cc5f14d3dc1a0072b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09026",
    "kind": "arxiv",
    "version": 2
  }
}