Pith Number

pith:TUPXPFOX

pith:2016:TUPXPFOX32ENVV4FGHUBY2MN74

not attested not anchored not stored refs pending

Faster Low-rank Approximation using Adaptive Gap-based Preconditioning

Alon Gonen, Shai Shalev-Shwartz

arxiv:1607.02925 v1 · 2016-07-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUPXPFOX32ENVV4FGHUBY2MN74}

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	2026-05-18T01:11:14.370460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1f7795d7de88dad78531e81c698dff28e469ef3e4431248fc66a56a40a180e

Aliases

arxiv: 1607.02925 · arxiv_version: 1607.02925v1 · doi: 10.48550/arxiv.1607.02925 · pith_short_12: TUPXPFOX32EN · pith_short_16: TUPXPFOX32ENVV4F · pith_short_8: TUPXPFOX

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/TUPXPFOX32ENVV4FGHUBY2MN74 \
  | 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: 9d1f7795d7de88dad78531e81c698dff28e469ef3e4431248fc66a56a40a180e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b24a540e47040ddd18c224cfe40016f5b891858ed8df7f480000f8af48af71",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-11T12:47:39Z",
    "title_canon_sha256": "a2d70f9f35bb5cf7372adb502d1190ca25b5942148e3f708aa743146dc7d05e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02925",
    "kind": "arxiv",
    "version": 1
  }
}