Pith Number

pith:Y7SK2J3M

pith:2018:Y7SK2J3MBRQZZ3P677HNAALYQE

not attested not anchored not stored refs pending

Blow-up and regularization rates, loss and recovery of boundary conditions for the superquadratic viscous Hamilton-Jacobi equation

Alessio Porretta, Philippe Souplet

arxiv:1811.01612 v1 · 2018-11-05 · 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{Y7SK2J3MBRQZZ3P677HNAALYQE}

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	2026-05-18T00:01:33.816977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e4ad276c0c619cedfeffced00178810b3b5f1ef353498095aa6c65f1ca828c

Aliases

arxiv: 1811.01612 · arxiv_version: 1811.01612v1 · doi: 10.48550/arxiv.1811.01612 · pith_short_12: Y7SK2J3MBRQZ · pith_short_16: Y7SK2J3MBRQZZ3P6 · pith_short_8: Y7SK2J3M

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/Y7SK2J3MBRQZZ3P677HNAALYQE \
  | 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: c7e4ad276c0c619cedfeffced00178810b3b5f1ef353498095aa6c65f1ca828c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92b3c92496cb43bd74e96399509e11c5f6369f4c9cc15c8ba034519ce3ad20e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-05T11:05:22Z",
    "title_canon_sha256": "812bb09c12f7fbde34bbf731c83c2261baf5bc293b7e997ea3134ca78916e32c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01612",
    "kind": "arxiv",
    "version": 1
  }
}