Pith Number

pith:MNURA4ZX

pith:2016:MNURA4ZXYM4TMPTWSNY4IWZNCY

not attested not anchored not stored refs pending

Nonlinear Neumann problems driven by a nonhomogeneous differential operator

Du\v{s}an Repov\v{s}, Giovanni Molica Bisci

arxiv:1608.07430 v1 · 2016-08-26 · 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{MNURA4ZXYM4TMPTWSNY4IWZNCY}

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	2026-05-18T01:07:53.071993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6369107337c339363e769371c45b2d163baac396f4476ce7553d72c568a9ba31

Aliases

arxiv: 1608.07430 · arxiv_version: 1608.07430v1 · doi: 10.48550/arxiv.1608.07430 · pith_short_12: MNURA4ZXYM4T · pith_short_16: MNURA4ZXYM4TMPTW · pith_short_8: MNURA4ZX

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/MNURA4ZXYM4TMPTWSNY4IWZNCY \
  | 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: 6369107337c339363e769371c45b2d163baac396f4476ce7553d72c568a9ba31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296d35da8da1e57b14937a82b12961e227f05d9e58ed764892ba1425d9cc056e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-26T12:01:48Z",
    "title_canon_sha256": "5510a801c3699bbb73d9a19794690e07a7a593e4e762faa3e60c748df932eb3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07430",
    "kind": "arxiv",
    "version": 1
  }
}