Pith Number

pith:JLNWBO6N

pith:2014:JLNWBO6NYL3P6JKIKKDZ3WTAKF

not attested not anchored not stored refs pending

Subspace Iteration Randomization and Singular Value Problems

Ming Gu

arxiv:1408.2208 v1 · 2014-08-10 · 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{JLNWBO6NYL3P6JKIKKDZ3WTAKF}

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	2026-05-18T02:45:30.042999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4adb60bbcdc2f6ff254852879dda60515c2177c4f407674bbeb1f58b5b8149c9

Aliases

arxiv: 1408.2208 · arxiv_version: 1408.2208v1 · doi: 10.48550/arxiv.1408.2208 · pith_short_12: JLNWBO6NYL3P · pith_short_16: JLNWBO6NYL3P6JKI · pith_short_8: JLNWBO6N

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/JLNWBO6NYL3P6JKIKKDZ3WTAKF \
  | 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: 4adb60bbcdc2f6ff254852879dda60515c2177c4f407674bbeb1f58b5b8149c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bd566a11facb86e963a0cfa8ea7d83a159b9a0923fb7a4bf0eb849e60bb76c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-10T10:23:53Z",
    "title_canon_sha256": "f6b1f1c8732aa2fac82c477db42156440328b8527fd524a145235fcfaa275042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2208",
    "kind": "arxiv",
    "version": 1
  }
}