Pith Number

pith:E6NQITNK

pith:2016:E6NQITNKIOU3VWB6YH23OMXYIB

not attested not anchored not stored refs pending

Fractional Sobolev Space and Spectral Structure of Fractional Dirichlet Boundary Value Problem

Hua Jin, Taiyong Chen, Wenbin Liu

arxiv:1605.09455 v2 · 2016-05-31 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6NQITNKIOU3VWB6YH23OMXYIB}

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	2026-05-18T01:11:37.248301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279b044daa43a9bad83ec1f5b732f8405bec80cd321bb359bc7d0f1c93dc3655

Aliases

arxiv: 1605.09455 · arxiv_version: 1605.09455v2 · doi: 10.48550/arxiv.1605.09455 · pith_short_12: E6NQITNKIOU3 · pith_short_16: E6NQITNKIOU3VWB6 · pith_short_8: E6NQITNK

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/E6NQITNKIOU3VWB6YH23OMXYIB \
  | 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: 279b044daa43a9bad83ec1f5b732f8405bec80cd321bb359bc7d0f1c93dc3655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9fec9e42d437d97d29ecf89b2c8ff2ca668c10b9cc14f50bf5dfbeff9653df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-05-31T00:44:00Z",
    "title_canon_sha256": "64a3cb3301b3c9c16e8779e1e49a84214baed6b05e1a2902e1d3149ad61e945d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09455",
    "kind": "arxiv",
    "version": 2
  }
}