Pith Number

pith:OOIZVH27

pith:2016:OOIZVH274VOK5SCVDKITJB2UPH

not attested not anchored not stored refs pending

Positivity results for indefinite sublinear elliptic problems via a continuity argument

Humberto Ramos Quoirin, Kenichiro Umezu, Uriel Kaufmann

arxiv:1610.07872 v1 · 2016-10-25 · 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{OOIZVH274VOK5SCVDKITJB2UPH}

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	2026-05-18T01:01:17.349983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73919a9f5fe55caec8551a9134875479f880091bf26b07b07fc46bde6e36da17

Aliases

arxiv: 1610.07872 · arxiv_version: 1610.07872v1 · doi: 10.48550/arxiv.1610.07872 · pith_short_12: OOIZVH274VOK · pith_short_16: OOIZVH274VOK5SCV · pith_short_8: OOIZVH27

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/OOIZVH274VOK5SCVDKITJB2UPH \
  | 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: 73919a9f5fe55caec8551a9134875479f880091bf26b07b07fc46bde6e36da17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a715af2b1b379f79b641140f801c91ec29bca171a3eab9fa6e5b46acc67848c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-25T13:44:10Z",
    "title_canon_sha256": "7ab7906c9d1c4ab35204c3c65eda10a5e831dc195b1eca116c3dc2c59450f24b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07872",
    "kind": "arxiv",
    "version": 1
  }
}