Pith Number

pith:E56ZJ5IW

pith:2018:E56ZJ5IWVHE3T2GECBNGFTYRUI

not attested not anchored not stored refs pending

Blow-up phenomena for linearly perturbed Yamabe problem on manifolds with umbilic boundary

Angela Pistoia, Anna Maria Micheletti, Marco Ghimenti

arxiv:1804.05559 v1 · 2018-04-16 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E56ZJ5IWVHE3T2GECBNGFTYRUI}

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	2026-05-18T00:18:27.832719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277d94f516a9c9b9e8c4105a62cf11a209194b0ea21c5ade78de7ec14aaf3936

Aliases

arxiv: 1804.05559 · arxiv_version: 1804.05559v1 · doi: 10.48550/arxiv.1804.05559 · pith_short_12: E56ZJ5IWVHE3 · pith_short_16: E56ZJ5IWVHE3T2GE · pith_short_8: E56ZJ5IW

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/E56ZJ5IWVHE3T2GECBNGFTYRUI \
  | 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: 277d94f516a9c9b9e8c4105a62cf11a209194b0ea21c5ade78de7ec14aaf3936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39171007d24d3fda21fc7b806226641b4611a03605fa3b09a2462034b9fbbf9c",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-16T09:03:43Z",
    "title_canon_sha256": "5e0247f6336803c24625cfeacff93353c96387f3a22a4a1ef4e1de95929ea8eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05559",
    "kind": "arxiv",
    "version": 1
  }
}