Pith Number

pith:JBHKEK44

pith:2019:JBHKEK44I2DTK3Z2S5B4YCAY3W

not attested not anchored not stored refs pending

On a mixed problem for the parabolic Lam'e type operator

A. Shlapunov, R. Puzyrev

arxiv:1904.06797 v1 · 2019-04-15 · 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{JBHKEK44I2DTK3Z2S5B4YCAY3W}

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	2026-05-17T23:48:36.205854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

484ea22b9c4687356f3a9743cc0818dd83328c20baf47dbfddb6636d57bc4a1d

Aliases

arxiv: 1904.06797 · arxiv_version: 1904.06797v1 · doi: 10.48550/arxiv.1904.06797 · pith_short_12: JBHKEK44I2DT · pith_short_16: JBHKEK44I2DTK3Z2 · pith_short_8: JBHKEK44

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/JBHKEK44I2DTK3Z2S5B4YCAY3W \
  | 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: 484ea22b9c4687356f3a9743cc0818dd83328c20baf47dbfddb6636d57bc4a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5aca0feae97f5019744afb915b8991d76014088e1e5a53ab37335ed0ae06e96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-15T01:00:33Z",
    "title_canon_sha256": "b97a493b4947992287829624f0fcab4759ca22c71f6545b287ea2f8290be09ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06797",
    "kind": "arxiv",
    "version": 1
  }
}