Pith Number

pith:XOTKKNIF

pith:2014:XOTKKNIFHAASOE5B6EZYFOII73

not attested not anchored not stored refs pending

Low rank approximations for the DEPOSIT computer code

Ivan Oseledets, Mikhail Litsarev

arxiv:1403.4068 v1 · 2014-03-17 · physics.comp-ph · math.NA · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOTKKNIFHAASOE5B6EZYFOII73}

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	2026-05-18T02:18:13.709239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba6a5350538012713a1f13382b908fee975e172efad8643d0a6c0cf602960dd

Aliases

arxiv: 1403.4068 · arxiv_version: 1403.4068v1 · doi: 10.48550/arxiv.1403.4068 · pith_short_12: XOTKKNIFHAAS · pith_short_16: XOTKKNIFHAASOE5B · pith_short_8: XOTKKNIF

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/XOTKKNIFHAASOE5B6EZYFOII73 \
  | 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: bba6a5350538012713a1f13382b908fee975e172efad8643d0a6c0cf602960dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f23bd6c6018c6a93894072d0c9f1633366b2db07689470bdb6388970dbb21a3",
    "cross_cats_sorted": [
      "math.NA",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-03-17T11:20:09Z",
    "title_canon_sha256": "97f4f38197ba99d6b0681ee508c87823dad41b3d86990144be3025c8df91b800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4068",
    "kind": "arxiv",
    "version": 1
  }
}