Pith Number

pith:XKTM3KA2

pith:2017:XKTM3KA2AA3WWBVY6XQZ4EETVD

not attested not anchored not stored refs pending

A counterexample related to the regularity of the $p$-Stokes problem

Martin K\v{r}epela, Michael R\r{u}\v{z}i\v{c}ka

arxiv:1711.07834 v1 · 2017-11-21 · 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{XKTM3KA2AA3WWBVY6XQZ4EETVD}

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	2026-05-18T00:29:56.390165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa6cda81a00376b06b8f5e19e1093a8c8ab1ab68a79e0164bdcdbbe6dfa5512

Aliases

arxiv: 1711.07834 · arxiv_version: 1711.07834v1 · doi: 10.48550/arxiv.1711.07834 · pith_short_12: XKTM3KA2AA3W · pith_short_16: XKTM3KA2AA3WWBVY · pith_short_8: XKTM3KA2

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/XKTM3KA2AA3WWBVY6XQZ4EETVD \
  | 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: baa6cda81a00376b06b8f5e19e1093a8c8ab1ab68a79e0164bdcdbbe6dfa5512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48db281f0f08535fe0837491069128f08299722aeb181fe600e1718c059dfc9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-21T15:14:24Z",
    "title_canon_sha256": "c8c6cedb0e64ca2d43b0dc3de5b6232db93da113fb10c7651895cf64efa67527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07834",
    "kind": "arxiv",
    "version": 1
  }
}