Pith Number

pith:5BYQRIKU

pith:2019:5BYQRIKUHDDXOWQQZHEULPX46C

not attested not anchored not stored refs pending

Remarks on Lin-Nakamura-Wang's paper

Masaru Ikehata

arxiv:1904.05029 v1 · 2019-04-10 · 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{5BYQRIKUHDDXOWQQZHEULPX46C}

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	2026-05-17T23:48:54.360058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87108a15438c7775a10c9c945befcf09309a0787418f41f9d577c5d0e5cf630

Aliases

arxiv: 1904.05029 · arxiv_version: 1904.05029v1 · doi: 10.48550/arxiv.1904.05029 · pith_short_12: 5BYQRIKUHDDX · pith_short_16: 5BYQRIKUHDDXOWQQ · pith_short_8: 5BYQRIKU

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/5BYQRIKUHDDXOWQQZHEULPX46C \
  | 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: e87108a15438c7775a10c9c945befcf09309a0787418f41f9d577c5d0e5cf630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a10b35441dda7f8a486720060e49791f5bff4072c182765e1897e2f556367b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-10T07:31:54Z",
    "title_canon_sha256": "cbcadcb3dd8e5a0aee048f0274c07dabcc20215ef6a9fbf92bfb02ad253afd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05029",
    "kind": "arxiv",
    "version": 1
  }
}