Pith Number

pith:GDOS57PG

pith:2013:GDOS57PGWY6GAU547V2FPPXN3L

not attested not anchored not stored refs pending

Efficient random coordinate descent algorithms for large-scale structured nonconvex optimization

A. Patrascu, I. Necoara

arxiv:1305.4027 v2 · 2013-05-17 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDOS57PGWY6GAU547V2FPPXN3L}

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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	2026-05-18T02:49:10.085056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30dd2efde6b63c6053bcfd7457beeddad53bd0d77c57bad0c24b97d01b2dcda6

Aliases

arxiv: 1305.4027 · arxiv_version: 1305.4027v2 · doi: 10.48550/arxiv.1305.4027 · pith_short_12: GDOS57PGWY6G · pith_short_16: GDOS57PGWY6GAU54 · pith_short_8: GDOS57PG

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/GDOS57PGWY6GAU547V2FPPXN3L \
  | 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: 30dd2efde6b63c6053bcfd7457beeddad53bd0d77c57bad0c24b97d01b2dcda6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c1fdf9dbc10def5fac03892e90a285880bd44c2a51bf34f0decc5a73ae1648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-05-17T09:30:16Z",
    "title_canon_sha256": "a61774834b744dda8162f4c3a2fe145385da6b80fd0a53c2b6134178ca556268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4027",
    "kind": "arxiv",
    "version": 2
  }
}