Pith Number

pith:PKOETVEI

pith:2018:PKOETVEIZYTR36WL2LP4IZI5UW

not attested not anchored not stored refs pending

Regularity for diffuse reflection boundary problem to the stationary linearized Boltzmann equation in a convex domain

Chun-Hsiung Hsia, Daisuke Kawagoe, I-Kun Chen

arxiv:1803.03985 v1 · 2018-03-11 · 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{PKOETVEIZYTR36WL2LP4IZI5UW}

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	2026-05-18T00:21:33.283583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9c49d488ce271dfacbd2dfc4651da5afdb2a38917f5293abbc21a1fc7083b3

Aliases

arxiv: 1803.03985 · arxiv_version: 1803.03985v1 · doi: 10.48550/arxiv.1803.03985 · pith_short_12: PKOETVEIZYTR · pith_short_16: PKOETVEIZYTR36WL · pith_short_8: PKOETVEI

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/PKOETVEIZYTR36WL2LP4IZI5UW \
  | 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: 7a9c49d488ce271dfacbd2dfc4651da5afdb2a38917f5293abbc21a1fc7083b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524821a95ed9428bb6d6f8857a02ad5ac1e4dc547598747d6076c73180b9349b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-11T16:41:02Z",
    "title_canon_sha256": "cae9f61dcaa48742bd8f041cb3eecd8f421ca1963310c021f5df0d7ac7727634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03985",
    "kind": "arxiv",
    "version": 1
  }
}