Pith Number

pith:GBJLA7RP

pith:2014:GBJLA7RPSSEL363WIVWRWGAK22

not attested not anchored not stored refs pending

On the Fredholm and unique solvability of nonlocal elliptic problems in multidimensional domains

Alexander Skubachevskii, Pavel Gurevich

arxiv:1404.6903 v1 · 2014-04-28 · 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{GBJLA7RPSSEL363WIVWRWGAK22}

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	2026-05-18T02:53:05.610916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3052b07e2f9488bdfb76456d1b180ad69b3104a5c2fdb6399fb6d26affe97bfd

Aliases

arxiv: 1404.6903 · arxiv_version: 1404.6903v1 · doi: 10.48550/arxiv.1404.6903 · pith_short_12: GBJLA7RPSSEL · pith_short_16: GBJLA7RPSSEL363W · pith_short_8: GBJLA7RP

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/GBJLA7RPSSEL363WIVWRWGAK22 \
  | 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: 3052b07e2f9488bdfb76456d1b180ad69b3104a5c2fdb6399fb6d26affe97bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e24761b958e130e6cbd2b94fbba44425892a5aef7eece55dea016737416dd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-28T09:10:42Z",
    "title_canon_sha256": "a7bce7224f00519886bab8d3db5460d4c4c31dedb030255d28a69ce4595d6b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6903",
    "kind": "arxiv",
    "version": 1
  }
}