Pith Number

pith:DLCJQX3S

pith:2019:DLCJQX3SV55CM5HXTKG3IIO3MT

not attested not anchored not stored refs pending

On stabilized P1 finite element approximation fortime harmonic Maxwell's equations

L. Beilina, M. Asadzadeh

arxiv:1906.02089 v1 · 2019-06-05 · 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{DLCJQX3SV55CM5HXTKG3IIO3MT}

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	2026-07-05T09:09:44.658557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac4985f72af7a2674f79a8db421db64c93bba519fceddb0145582c682bb8dc7

Aliases

arxiv: 1906.02089 · arxiv_version: 1906.02089v1 · doi: 10.48550/arxiv.1906.02089 · pith_short_12: DLCJQX3SV55C · pith_short_16: DLCJQX3SV55CM5HX · pith_short_8: DLCJQX3S

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/DLCJQX3SV55CM5HXTKG3IIO3MT \
  | 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: 1ac4985f72af7a2674f79a8db421db64c93bba519fceddb0145582c682bb8dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab321a1b4e8bb32c8322d273012b5f41be780685ae5eb45bdf10708e5b268bfd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-05T15:57:03Z",
    "title_canon_sha256": "d1e24eb872336caa8d9c5dc1ecfe095406fb16eb459b95ec50ef243f47862f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02089",
    "kind": "arxiv",
    "version": 1
  }
}