Pith Number

pith:YLOQZXWY

pith:2016:YLOQZXWYNEN55TALRXHBHDRQQS

not attested not anchored not stored refs pending

A Carleman type estimate of variable order space-fractional diffusion equations and applications to some inverse problems

Jigen Peng, Junxiong Jia

arxiv:1610.06680 v2 · 2016-10-21 · 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{YLOQZXWYNEN55TALRXHBHDRQQS}

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	2026-05-18T01:00:05.287821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2dd0cded8691bdecc0b8dce138e3084a4a9394c39f2dfd432f8277c7b55e65d

Aliases

arxiv: 1610.06680 · arxiv_version: 1610.06680v2 · doi: 10.48550/arxiv.1610.06680 · pith_short_12: YLOQZXWYNEN5 · pith_short_16: YLOQZXWYNEN55TAL · pith_short_8: YLOQZXWY

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/YLOQZXWYNEN55TALRXHBHDRQQS \
  | 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: c2dd0cded8691bdecc0b8dce138e3084a4a9394c39f2dfd432f8277c7b55e65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514332fd3b6a01ade9f272bb22f9cdd380c63b424f8ec23eea27537a83e6d051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-21T06:47:37Z",
    "title_canon_sha256": "78f1f40d822e367a4bb4e90ee1bb16354ea9b8a14f5c181928a0886fb2d31422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06680",
    "kind": "arxiv",
    "version": 2
  }
}