Pith Number

pith:QRML3JM5

pith:2021:QRML3JM5ESYPYKKVGE42OHT6Z7

not attested not anchored not stored refs pending

Overdetermined elliptic problems in onduloid-type domains with general nonlinearities

D. Ruiz, J. Wu, P. Sicbaldi

arxiv:2107.11146 v1 · 2021-07-23 · 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{QRML3JM5ESYPYKKVGE42OHT6Z7}

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	2026-07-05T03:00:13.887164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8458bda59d24b0fc29553139a71e7ecfe073229fbede70ae38ec38f2a4a62365

Aliases

arxiv: 2107.11146 · arxiv_version: 2107.11146v1 · doi: 10.48550/arxiv.2107.11146 · pith_short_12: QRML3JM5ESYP · pith_short_16: QRML3JM5ESYPYKKV · pith_short_8: QRML3JM5

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/QRML3JM5ESYPYKKVGE42OHT6Z7 \
  | 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: 8458bda59d24b0fc29553139a71e7ecfe073229fbede70ae38ec38f2a4a62365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca776ee0afe5bebb2fe95edc41bdd0e18ad07fc04251cbe1aedc64dd70186b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-07-23T11:46:44Z",
    "title_canon_sha256": "874a60894c3fc8ff70a6b913029d64454bd79d21aef3bf6980a865ed77d96e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11146",
    "kind": "arxiv",
    "version": 1
  }
}