Pith Number

pith:WQKODW66

pith:2019:WQKODW663TDXTKSHP5JOWIPAZE

not attested not anchored not stored refs pending

A conforming DG method for linear nonlocal models with integrable kernels

Qiang Du, Xiaobo Yin

arxiv:1902.08965 v1 · 2019-02-24 · 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{WQKODW663TDXTKSHP5JOWIPAZE}

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	2026-05-17T23:52:47.062989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b414e1dbdedcc779aa477f52eb21e0c9137d6803b6e2180db39305c67c0ed14c

Aliases

arxiv: 1902.08965 · arxiv_version: 1902.08965v1 · doi: 10.48550/arxiv.1902.08965 · pith_short_12: WQKODW663TDX · pith_short_16: WQKODW663TDXTKSH · pith_short_8: WQKODW66

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/WQKODW663TDXTKSHP5JOWIPAZE \
  | 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: b414e1dbdedcc779aa477f52eb21e0c9137d6803b6e2180db39305c67c0ed14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5bfe90b3fdb67aad7b28e53b6abca941016fd3e998d7edfc1f63c609490753",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-24T15:44:06Z",
    "title_canon_sha256": "336466fc92084b477f72895a3c50b40d387d174912d8602601351daa559b1435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08965",
    "kind": "arxiv",
    "version": 1
  }
}