Pith Number

pith:NFBVNKBD

pith:2019:NFBVNKBDQTYECWTN7SXNORCFUI

not attested not anchored not stored refs pending

The regularity properties of nonlocal abstract wave equations

Veli Shakhmurov

arxiv:1908.09759 v1 · 2019-08-20 · 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{NFBVNKBDQTYECWTN7SXNORCFUI}

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	2026-07-04T23:59:44.530102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694356a82384f0415a6dfcaed74445a212ca088d7917f5d1914b055275ba5282

Aliases

arxiv: 1908.09759 · arxiv_version: 1908.09759v1 · doi: 10.48550/arxiv.1908.09759 · pith_short_12: NFBVNKBDQTYE · pith_short_16: NFBVNKBDQTYECWTN · pith_short_8: NFBVNKBD

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/NFBVNKBDQTYECWTN7SXNORCFUI \
  | 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: 694356a82384f0415a6dfcaed74445a212ca088d7917f5d1914b055275ba5282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd2c11f53caf39d938de1a60a32c977a9a018589281887d637448b3ed3b63621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-20T09:31:51Z",
    "title_canon_sha256": "1ee1df79f0ef28d5dbdc53d29ba603c565599e5e55640b359d87364483c35c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09759",
    "kind": "arxiv",
    "version": 1
  }
}