Pith Number

pith:JRG7XB5R

pith:2017:JRG7XB5RYNTYY3RFKMY5TW7YBQ

not attested not anchored not stored refs pending

Regular approximate factorization of a class of matrix-function with an unstable set of partial indices

G. Mishuris, S. Rogosin

arxiv:1704.07374 v1 · 2017-04-24 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRG7XB5RYNTYY3RFKMY5TW7YBQ}

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	2026-05-18T00:24:17.655805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4dfb87b1c3678c6e255331d9dbf80c33e418a330d3ff4c6d5f0bb809befdfa

Aliases

arxiv: 1704.07374 · arxiv_version: 1704.07374v1 · doi: 10.48550/arxiv.1704.07374 · pith_short_12: JRG7XB5RYNTY · pith_short_16: JRG7XB5RYNTYY3RF · pith_short_8: JRG7XB5R

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/JRG7XB5RYNTYY3RFKMY5TW7YBQ \
  | 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: 4c4dfb87b1c3678c6e255331d9dbf80c33e418a330d3ff4c6d5f0bb809befdfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ef41cc9b669745b9400fdfe0d80b991f3567d2ca165f8b2797c1733ed10c4c",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-04-24T15:32:57Z",
    "title_canon_sha256": "ba8c2cc8e368202be7c843b6fb0c55789451fa96358f1b0ae63ec928b97de1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07374",
    "kind": "arxiv",
    "version": 1
  }
}