Pith Number

pith:ISF3E52W

pith:2026:ISF3E52WAXPWPVPQ5WP4FHLDFU

not attested not anchored not stored refs pending

Blow-up for a Semilinear Tricomi-type Equation with Scale-Invariant Mass in the Oscillatory Regime

Diego Marcon, Matheus Santos, Wanderley Nascimento

arxiv:2605.21769 v1 · 2026-05-20 · 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{ISF3E52WAXPWPVPQ5WP4FHLDFU}

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	2026-05-22T01:03:31.120358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448bb2775605df67d5f0ed9fc29d632d26a5d121e2cb755eeb3130d9583b8184

Aliases

arxiv: 2605.21769 · arxiv_version: 2605.21769v1 · doi: 10.48550/arxiv.2605.21769 · pith_short_12: ISF3E52WAXPW · pith_short_16: ISF3E52WAXPWPVPQ · pith_short_8: ISF3E52W

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/ISF3E52WAXPWPVPQ5WP4FHLDFU \
  | 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: 448bb2775605df67d5f0ed9fc29d632d26a5d121e2cb755eeb3130d9583b8184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc1f26fb1f1d97510997ced1b9da804b3ee0abc386e866781538127ce4d67e52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-20T22:03:36Z",
    "title_canon_sha256": "870dcbb0f1af51ff846e89035f7110e33673ee24e8ac09d7758d0560606543dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21769",
    "kind": "arxiv",
    "version": 1
  }
}