Pith Number

pith:6H2RJZAF

pith:2011:6H2RJZAFVBYLGU3OGEYGMGXE5O

not attested not anchored not stored refs pending

Robust inversion via semistochastic dimensionality reduction

Aleksandr Aravkin, Michael P. Friedlander, Tristan van Leeuwen

arxiv:1110.0895 v4 · 2011-10-05 · cs.CE · cs.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{6H2RJZAFVBYLGU3OGEYGMGXE5O}

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	2026-05-18T00:07:33.524044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f514e405a870b3536e3130661ae4eb8c64554ac703f1f1f928999010482d22

Aliases

arxiv: 1110.0895 · arxiv_version: 1110.0895v4 · doi: 10.48550/arxiv.1110.0895 · pith_short_12: 6H2RJZAFVBYL · pith_short_16: 6H2RJZAFVBYLGU3O · pith_short_8: 6H2RJZAF

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/6H2RJZAFVBYLGU3OGEYGMGXE5O \
  | 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: f1f514e405a870b3536e3130661ae4eb8c64554ac703f1f1f928999010482d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0df3aa0399b550e0d8e64c63b3017c531b522e27cab8a0e223458f811a367a8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2011-10-05T04:55:59Z",
    "title_canon_sha256": "1e98a19d00dc81049577a3d904395632491c03041f7c0dfc955f8e1ab9ce0af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0895",
    "kind": "arxiv",
    "version": 4
  }
}