Pith Number

pith:RZILKZQX

pith:2019:RZILKZQXZPW7JQRNLX265AQ5CA

not attested not anchored not stored refs pending

Unique continuation principles in cones under nonzero Neumann boundary conditions

Enrico Valdinoci, Serena Dipierro, Veronica Felli

arxiv:1903.11520 v1 · 2019-03-27 · 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{RZILKZQXZPW7JQRNLX265AQ5CA}

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	2026-05-17T23:50:03.081410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e50b56617cbedf4c22d5df5ee821d1015f7a685ba2b0cd8a37ede7113e50f17

Aliases

arxiv: 1903.11520 · arxiv_version: 1903.11520v1 · doi: 10.48550/arxiv.1903.11520 · pith_short_12: RZILKZQXZPW7 · pith_short_16: RZILKZQXZPW7JQRN · pith_short_8: RZILKZQX

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/RZILKZQXZPW7JQRNLX265AQ5CA \
  | 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: 8e50b56617cbedf4c22d5df5ee821d1015f7a685ba2b0cd8a37ede7113e50f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e36ffac90d7213c0741502b2c8dda76e4be20ac630f496f396ab4306d969eb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-27T16:16:44Z",
    "title_canon_sha256": "4e40190701b5e1a5bff9b79ad75650241a1550f25527a92d164cdab3881b6300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11520",
    "kind": "arxiv",
    "version": 1
  }
}