Pith Number

pith:HAG32RN6

pith:2019:HAG32RN6KRE5OZELHGZZ4EAUGP

not attested not anchored not stored refs pending

Arbitrarily High-order Unconditionally Energy Stable Schemes for Gradient Flow Models Using the Scalar Auxiliary Variable Approach

Jia Zhao, Qi Wang, Yuezheng Gong

arxiv:1907.04254 v1 · 2019-07-09 · 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{HAG32RN6KRE5OZELHGZZ4EAUGP}

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	2026-05-17T23:41:02.867279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

380dbd45be5449d7648b39b39e101433ec5f34f18bc6356dab935ae76c65d8dc

Aliases

arxiv: 1907.04254 · arxiv_version: 1907.04254v1 · doi: 10.48550/arxiv.1907.04254 · pith_short_12: HAG32RN6KRE5 · pith_short_16: HAG32RN6KRE5OZEL · pith_short_8: HAG32RN6

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/HAG32RN6KRE5OZELHGZZ4EAUGP \
  | 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: 380dbd45be5449d7648b39b39e101433ec5f34f18bc6356dab935ae76c65d8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c3b3d14cb66c159d40a1f9928bc9f260bdc7f70bb58488336ee4dbad489d2e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-09T15:39:36Z",
    "title_canon_sha256": "6add74db19ca3461bf6d9de1ce157bbc6790ba61576ea78b5460327dc95df8b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04254",
    "kind": "arxiv",
    "version": 1
  }
}