Pith Number

pith:ZRE4GLYS

pith:2018:ZRE4GLYS2TT5AFUL3BV7SHHUX6

not attested not anchored not stored refs pending

Local wellposedness of quasilinear Maxwell equations with conservative interface conditions

Martin Spitz, Roland Schnaubelt

arxiv:1811.08714 v1 · 2018-11-21 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRE4GLYS2TT5AFUL3BV7SHHUX6}

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	2026-05-18T00:00:11.812143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc49c32f12d4e7d0168bd86bf91cf4bfa218fcbdf5c75ce603460a1466a92da8

Aliases

arxiv: 1811.08714 · arxiv_version: 1811.08714v1 · doi: 10.48550/arxiv.1811.08714 · pith_short_12: ZRE4GLYS2TT5 · pith_short_16: ZRE4GLYS2TT5AFUL · pith_short_8: ZRE4GLYS

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/ZRE4GLYS2TT5AFUL3BV7SHHUX6 \
  | 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: cc49c32f12d4e7d0168bd86bf91cf4bfa218fcbdf5c75ce603460a1466a92da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788000eddb1f2d51d9d14f3687dd1d3e5aa2fd924c88342c53e716d80ed6932e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-21T13:11:17Z",
    "title_canon_sha256": "3a6fb6fb3a6ef7f4a1dc25dbe5f12547ed1b0bc5594869660e56b34b9ed66f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08714",
    "kind": "arxiv",
    "version": 1
  }
}