Pith Number

pith:NKYTC3Z3

pith:2019:NKYTC3Z3I6WMSAVYRE2XQY6XFC

not attested not anchored not stored refs pending

Analytical solutions for two-dimensional singly periodic Stokes flow singularity arrays near walls

Darren Crowdy, Elena Luca

arxiv:1904.10941 v1 · 2019-04-24 · math.CV · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKYTC3Z3I6WMSAVYRE2XQY6XFC}

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	2026-05-17T23:47:49.618697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab1316f3b47acc902b889357863d72892d55405b0e8337ba65eafa1946c5d30

Aliases

arxiv: 1904.10941 · arxiv_version: 1904.10941v1 · doi: 10.48550/arxiv.1904.10941 · pith_short_12: NKYTC3Z3I6WM · pith_short_16: NKYTC3Z3I6WMSAVY · pith_short_8: NKYTC3Z3

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/NKYTC3Z3I6WMSAVYRE2XQY6XFC \
  | 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: 6ab1316f3b47acc902b889357863d72892d55405b0e8337ba65eafa1946c5d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8176ae601accc6a0c6ade56dcc9c07012982561bd4d185beb82ec57e27b3baa2",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-04-24T17:30:17Z",
    "title_canon_sha256": "5d2bdb45f184d48c0ffa3272a580a19870b2aaa6ada670a1a03775bd3a85038e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10941",
    "kind": "arxiv",
    "version": 1
  }
}