Pith Number

pith:YD7JWYS5

pith:2011:YD7JWYS5DEZE4ULOIDBYYUBIHE

not attested not anchored not stored refs pending

Non-Asymptotic Analysis of Tangent Space Perturbation

Daniel N. Kaslovsky, Francois G. Meyer

arxiv:1111.4601 v4 · 2011-11-20 · physics.data-an · cs.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YD7JWYS5DEZE4ULOIDBYYUBIHE}

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	2026-05-18T03:05:26.460512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0fe9b625d19324e516e40c38c5028391dc00fefd4198e1993b7239690355417

Aliases

arxiv: 1111.4601 · arxiv_version: 1111.4601v4 · doi: 10.48550/arxiv.1111.4601 · pith_short_12: YD7JWYS5DEZE · pith_short_16: YD7JWYS5DEZE4ULO · pith_short_8: YD7JWYS5

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/YD7JWYS5DEZE4ULOIDBYYUBIHE \
  | 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: c0fe9b625d19324e516e40c38c5028391dc00fefd4198e1993b7239690355417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63100b932b58308bf22b81fd8793b4b19aa48003dc6003fffd37028fba06c114",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-11-20T02:14:52Z",
    "title_canon_sha256": "9689bfef9a54f194463ba349ddb1f3023337a347d6db9ebec8b46020a80abc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4601",
    "kind": "arxiv",
    "version": 4
  }
}