Pith Number

pith:FDSSPYV7

pith:2014:FDSSPYV7TQAOUTOH32SAP5P6M6

not attested not anchored not stored refs pending

Nonlocal problems with Neumann boundary conditions

Enrico Valdinoci, Serena Dipierro, Xavier Ros-Oton

arxiv:1407.3313 v3 · 2014-07-11 · 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{FDSSPYV7TQAOUTOH32SAP5P6M6}

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	2026-05-18T02:38:59.274156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e527e2bf9c00ea4dc7dea407f5fe67ade8ae4f04403bb455411ea337dc833c

Aliases

arxiv: 1407.3313 · arxiv_version: 1407.3313v3 · doi: 10.48550/arxiv.1407.3313 · pith_short_12: FDSSPYV7TQAO · pith_short_16: FDSSPYV7TQAOUTOH · pith_short_8: FDSSPYV7

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/FDSSPYV7TQAOUTOH32SAP5P6M6 \
  | 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: 28e527e2bf9c00ea4dc7dea407f5fe67ade8ae4f04403bb455411ea337dc833c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651ef1d7bf8aa34674b3bc0a1ab39ddf217a8915bfecbb98c88577aa40b63f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-11T21:59:47Z",
    "title_canon_sha256": "9daca09b640b82a42ff9a4ef319629bfca21a863e64314999538397c100e8481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3313",
    "kind": "arxiv",
    "version": 3
  }
}