Pith Number

pith:O7NVNZII

pith:2011:O7NVNZII4BVYFP4IFAPCVRACC4

not attested not anchored not stored refs pending

Nonsmooth analysis of doubly nonlinear evolution equations

Alexander Mielke, Giuseppe Savare', Riccarda Rossi

arxiv:1105.4296 v1 · 2011-05-21 · 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{O7NVNZII4BVYFP4IFAPCVRACC4}

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	2026-05-18T02:42:54.452069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77db56e508e06b82bf88281e2ac4021700018aa77eb927052804b48e60f4c12c

Aliases

arxiv: 1105.4296 · arxiv_version: 1105.4296v1 · doi: 10.48550/arxiv.1105.4296 · pith_short_12: O7NVNZII4BVY · pith_short_16: O7NVNZII4BVYFP4I · pith_short_8: O7NVNZII

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/O7NVNZII4BVYFP4IFAPCVRACC4 \
  | 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: 77db56e508e06b82bf88281e2ac4021700018aa77eb927052804b48e60f4c12c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0206995320db3a5e534194f5c7e1820d4b924cf1b145f4ee63c5298a975884ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-21T22:34:59Z",
    "title_canon_sha256": "aff91b7b8bf91671c3ed8615e06541fa43afd43e8ef29495f527001dcda49ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4296",
    "kind": "arxiv",
    "version": 1
  }
}