Pith Number

pith:SUWXT7UL

pith:2018:SUWXT7ULO6KH2VJID37454KVB2

not attested not anchored not stored refs pending

On maximal regularity for the Cauchy-Dirichlet mixed parabolic problem with fractional time derivative

Davide Guidetti

arxiv:1807.05913 v1 · 2018-07-16 · 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{SUWXT7ULO6KH2VJID37454KVB2}

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	2026-05-18T00:10:42.246150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952d79fe8b77947d55281effcef1550eb22b5b6148245c1d1a985b751f779295

Aliases

arxiv: 1807.05913 · arxiv_version: 1807.05913v1 · doi: 10.48550/arxiv.1807.05913 · pith_short_12: SUWXT7ULO6KH · pith_short_16: SUWXT7ULO6KH2VJI · pith_short_8: SUWXT7UL

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/SUWXT7ULO6KH2VJID37454KVB2 \
  | 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: 952d79fe8b77947d55281effcef1550eb22b5b6148245c1d1a985b751f779295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8159f0bb566dbf931fbb168f93f2242456c14877a03d597649a3578fe3ef5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-16T15:14:34Z",
    "title_canon_sha256": "63be289130d0cb43bda574a02cebb2dbd7d19c0b160e7ed6ac1186d7de9c4ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05913",
    "kind": "arxiv",
    "version": 1
  }
}