Pith Number

pith:U55G6FXQ

pith:2018:U55G6FXQDT4KGZHTSWA524CDKD

not attested not anchored not stored refs pending

Unique continuation and classification of blow-up profiles for elliptic systems with Neumann boundary coupling and applications to higher order fractional equations

Alberto Ferrero, Veronica Felli

arxiv:1810.10765 v1 · 2018-10-25 · 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{U55G6FXQDT4KGZHTSWA524CDKD}

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	2026-05-18T00:02:19.719534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77a6f16f01cf8a364f39581dd704350d2ffc09788c389ce3623f9c204ed2054

Aliases

arxiv: 1810.10765 · arxiv_version: 1810.10765v1 · doi: 10.48550/arxiv.1810.10765 · pith_short_12: U55G6FXQDT4K · pith_short_16: U55G6FXQDT4KGZHT · pith_short_8: U55G6FXQ

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/U55G6FXQDT4KGZHTSWA524CDKD \
  | 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: a77a6f16f01cf8a364f39581dd704350d2ffc09788c389ce3623f9c204ed2054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d45e75e81bd54a35a88fc37e4ca2e3b2a51f36e2d2e6bc8162839f68616ce4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-25T08:34:06Z",
    "title_canon_sha256": "d19901564298bfa0d85010044e6a978ade1652a9d02a7857a8927d0197f61595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10765",
    "kind": "arxiv",
    "version": 1
  }
}