Pith Number

pith:XZQKTJH3

pith:2023:XZQKTJH3Q7OAE4PDUDVQGE6JWO

not attested not anchored not stored refs pending

Please, not \textit{another} note about Generalized Inverses

Philipp Wacker

arxiv:2306.06989 v1 · 2023-06-12 · math.CA · math.FA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZQKTJH3Q7OAE4PDUDVQGE6JWO}

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.

Cited by

1 paper in Pith

Faster quantum linear system solver beyond the condition number

Receipt and verification

First computed	2026-07-05T06:19:46.462386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be60a9a4fb87dc0271e3a0eb0313c9b3a0b586d1b2b1a5bc50c7cad5cdfd6ce5

Aliases

arxiv: 2306.06989 · arxiv_version: 2306.06989v1 · doi: 10.48550/arxiv.2306.06989 · pith_short_12: XZQKTJH3Q7OA · pith_short_16: XZQKTJH3Q7OAE4PD · pith_short_8: XZQKTJH3

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/XZQKTJH3Q7OAE4PDUDVQGE6JWO \
  | 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: be60a9a4fb87dc0271e3a0eb0313c9b3a0b586d1b2b1a5bc50c7cad5cdfd6ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5d397de917118de7fb3f3a24d7559c119a281989f80665ad5c69cb7777d0df",
    "cross_cats_sorted": [
      "math.FA",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2023-06-12T09:34:49Z",
    "title_canon_sha256": "863064db8b59d49ff70951bf6fa0f227f008f975a7cea9dc21c9c8c0bd5b76d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.06989",
    "kind": "arxiv",
    "version": 1
  }
}