Pith Number

pith:NZQATE3H

pith:2018:NZQATE3HOBZJQDOXRAUZFQTPFD

not attested not anchored not stored refs pending

An Adaptive Finite Element DtN Method for Maxwell's Equations in Biperiodic Structures

Haijun Wu, Junliang Lv, Peijun Li, Weiying Zheng, Xue Jiang, Zhoufeng Wang

arxiv:1811.12449 v1 · 2018-11-29 · 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{NZQATE3HOBZJQDOXRAUZFQTPFD}

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	2026-05-17T23:59:31.638483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e600993677072980dd7882992c26f28debcc34253fae2e87b94044f49491f9e

Aliases

arxiv: 1811.12449 · arxiv_version: 1811.12449v1 · doi: 10.48550/arxiv.1811.12449 · pith_short_12: NZQATE3HOBZJ · pith_short_16: NZQATE3HOBZJQDOX · pith_short_8: NZQATE3H

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/NZQATE3HOBZJQDOXRAUZFQTPFD \
  | 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: 6e600993677072980dd7882992c26f28debcc34253fae2e87b94044f49491f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feaf51e308575bbd6097b79647b3b8e9d52cd033e847e3834c152ea4a47a4766",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-29T19:40:01Z",
    "title_canon_sha256": "698b5eab7859a6dcc7ad224f1f6e5e9d10105364256f4ffeadd92f9d5f912df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12449",
    "kind": "arxiv",
    "version": 1
  }
}