Pith Number

pith:HROXJQEJ

pith:2018:HROXJQEJFOICU2QLXIRAADKG37

not attested not anchored not stored refs pending

Error Estimates of Energy Stable Numerical Schemes for Allen-Cahn Equations with Nonlocal Constraints

Qi Wang, Shouwen Sun, Xiaobo Jing

arxiv:1810.08912 v1 · 2018-10-21 · 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{HROXJQEJFOICU2QLXIRAADKG37}

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	2026-05-18T00:02:41.472889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5d74c0892b902a6a0bba22000d46dfc9366ac07d2e412b05bdfe7794a2d1b3

Aliases

arxiv: 1810.08912 · arxiv_version: 1810.08912v1 · doi: 10.48550/arxiv.1810.08912 · pith_short_12: HROXJQEJFOIC · pith_short_16: HROXJQEJFOICU2QL · pith_short_8: HROXJQEJ

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/HROXJQEJFOICU2QLXIRAADKG37 \
  | 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: 3c5d74c0892b902a6a0bba22000d46dfc9366ac07d2e412b05bdfe7794a2d1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e049378896f15970552f574cd4cb15850a9c8dc28a503b835395a2b17f9ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-21T08:15:31Z",
    "title_canon_sha256": "a7326c777a311a02bc6055c46ab841248e0fd6cf9cbfd521185c9f683682f1a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08912",
    "kind": "arxiv",
    "version": 1
  }
}