Pith Number

pith:AHMH5WV6

pith:2017:AHMH5WV6XRPZM2ACATZ5FGLS3S

not attested not anchored not stored refs pending

Critical spaces for quasilinear parabolic evolution equations and applications

Gieri Simonett, Jan Pruess, Mathias Wilke

arxiv:1708.08550 v2 · 2017-08-28 · 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{AHMH5WV6XRPZM2ACATZ5FGLS3S}

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	2026-05-18T00:32:39.267559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d87edabebc5f96680204f3d29972dcbbfa1520bc6d880594d6be890ea2e39e

Aliases

arxiv: 1708.08550 · arxiv_version: 1708.08550v2 · doi: 10.48550/arxiv.1708.08550 · pith_short_12: AHMH5WV6XRPZ · pith_short_16: AHMH5WV6XRPZM2AC · pith_short_8: AHMH5WV6

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/AHMH5WV6XRPZM2ACATZ5FGLS3S \
  | 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: 01d87edabebc5f96680204f3d29972dcbbfa1520bc6d880594d6be890ea2e39e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13868b1bd9ac9ba63fa02fd93ac1e0c894bace2d15cbf3b9d18f5f7899db816e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-28T22:37:44Z",
    "title_canon_sha256": "18a4a730f7fa528da78f99327f901e201e9d6ff41d564748626cd56e4aea5cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08550",
    "kind": "arxiv",
    "version": 2
  }
}