Pith Number

pith:NXSK2SWJ

pith:2018:NXSK2SWJXRJP4AWIUWFO3GF26B

not attested not anchored not stored refs pending

The Bezout-corona problem revisited: Wiener space setting

G.J. Groenewald, M.A. Kaashoek, S. ter Horst

arxiv:1804.08512 v1 · 2018-04-23 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXSK2SWJXRJP4AWIUWFO3GF26B}

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	2026-05-18T00:17:48.075072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de4ad4ac9bc52fe02c8a58aed98baf048ad7162775528efbf7caff0c3d10f6e

Aliases

arxiv: 1804.08512 · arxiv_version: 1804.08512v1 · doi: 10.48550/arxiv.1804.08512 · pith_short_12: NXSK2SWJXRJP · pith_short_16: NXSK2SWJXRJP4AWI · pith_short_8: NXSK2SWJ

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/NXSK2SWJXRJP4AWIUWFO3GF26B \
  | 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: 6de4ad4ac9bc52fe02c8a58aed98baf048ad7162775528efbf7caff0c3d10f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cb2e4436fbdaaad078c4dea55ee8c13b0b2da29f4fb35709c2deb7d11249ff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-04-23T15:37:48Z",
    "title_canon_sha256": "1354a06e0cc4a53b1efbc9260bc1fcba11e017c6a5cac48fa12c7bac68e33492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08512",
    "kind": "arxiv",
    "version": 1
  }
}