Pith Number

pith:2BII7T4A

pith:2017:2BII7T4AQZ5EZZSCG5PAGXFF24

not attested not anchored not stored refs pending

Boundary problems for the fractional and tempered fractional operators

Buyang Li, Pingwen Zhang, Weihua Deng, WenYi Tian

arxiv:1702.03639 v1 · 2017-02-13 · 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{2BII7T4AQZ5EZZSCG5PAGXFF24}

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	2026-05-18T00:25:21.101678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0508fcf80867a4ce642375e035ca5d70e5ec21b5c13131d0ff39ce64c76b16c

Aliases

arxiv: 1702.03639 · arxiv_version: 1702.03639v1 · doi: 10.48550/arxiv.1702.03639 · pith_short_12: 2BII7T4AQZ5E · pith_short_16: 2BII7T4AQZ5EZZSC · pith_short_8: 2BII7T4A

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/2BII7T4AQZ5EZZSCG5PAGXFF24 \
  | 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: d0508fcf80867a4ce642375e035ca5d70e5ec21b5c13131d0ff39ce64c76b16c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63264baf13f94857f1c1690601d0faf875b3bcfef3d9786882c7938adc5bb40b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-13T05:44:22Z",
    "title_canon_sha256": "41091fa66c993511c1088aa3c3bc20d2e2941893d72d9259d58819d12cdd787b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03639",
    "kind": "arxiv",
    "version": 1
  }
}