Pith Number

pith:E6QNXFAD

pith:2018:E6QNXFADM24QSQZHN43ZZGKRIE

not attested not anchored not stored refs pending

Positive solutions of semipositone elliptic problems with critical Trudinger-Moser nonlinearities

Inbo Sim, Kanishka Perera

arxiv:1809.04800 v1 · 2018-09-13 · 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{E6QNXFADM24QSQZHN43ZZGKRIE}

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	2026-05-18T00:05:49.591542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a0db940366b90943276f379c995141213a954f07a86ca6dcebb2a45f2908dd

Aliases

arxiv: 1809.04800 · arxiv_version: 1809.04800v1 · doi: 10.48550/arxiv.1809.04800 · pith_short_12: E6QNXFADM24Q · pith_short_16: E6QNXFADM24QSQZH · pith_short_8: E6QNXFAD

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/E6QNXFADM24QSQZHN43ZZGKRIE \
  | 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: 27a0db940366b90943276f379c995141213a954f07a86ca6dcebb2a45f2908dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6463aa7a1fdc8e240d346c1c577b170aab8023cf2357e96025b2858e8cd0e1ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-13T06:51:30Z",
    "title_canon_sha256": "c2b49fafed1a7321054c8a42c58a33384461021e7e3ef72ef74593f68189ff02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04800",
    "kind": "arxiv",
    "version": 1
  }
}