Pith Number

pith:6PUUFNQ3

pith:2017:6PUUFNQ3OP2ZJMXEZ3TQ5I2S2O

not attested not anchored not stored refs pending

Uniqueness of minimal energy solutions for a semilinear problem involving the fractional laplacian

Analia Silva, Juan Spedaletti, Julian Fernandez Bonder

arxiv:1704.08203 v2 · 2017-04-26 · 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{6PUUFNQ3OP2ZJMXEZ3TQ5I2S2O}

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	2026-05-18T00:30:59.940403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e942b61b73f594b2e4cee70ea352d39a57a307ccd3d060fbd2a18fed19f54b

Aliases

arxiv: 1704.08203 · arxiv_version: 1704.08203v2 · doi: 10.48550/arxiv.1704.08203 · pith_short_12: 6PUUFNQ3OP2Z · pith_short_16: 6PUUFNQ3OP2ZJMXE · pith_short_8: 6PUUFNQ3

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/6PUUFNQ3OP2ZJMXEZ3TQ5I2S2O \
  | 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: f3e942b61b73f594b2e4cee70ea352d39a57a307ccd3d060fbd2a18fed19f54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea1c5c326885485d13143fd0aa91cd19572f4fdb7c4e8ba30390672b023c822",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-26T16:40:35Z",
    "title_canon_sha256": "8ef3f8b5582bd7733e033bba1c3b49f03e5736a28f4a00361717e78c13fa6e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08203",
    "kind": "arxiv",
    "version": 2
  }
}