Pith Number

pith:WMG6U4TN

pith:2019:WMG6U4TNWJL6RUE3HWMNOWHSXD

not attested not anchored not stored refs pending

Stochastic Subspace Descent

Alireza Doostan, David Kozak, Luis Tenorio, Stephen Becker

arxiv:1904.01145 v2 · 2019-04-01 · 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{WMG6U4TNWJL6RUE3HWMNOWHSXD}

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.

Cited by

1 paper in Pith

Factor Augmented High-Dimensional SGD

Receipt and verification

First computed	2026-05-17T23:47:35.612339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b30dea726db257e8d09b3d98d758f2b8da81293cdefb14cf9cdd97c0235f4f4d

Aliases

arxiv: 1904.01145 · arxiv_version: 1904.01145v2 · doi: 10.48550/arxiv.1904.01145 · pith_short_12: WMG6U4TNWJL6 · pith_short_16: WMG6U4TNWJL6RUE3 · pith_short_8: WMG6U4TN

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/WMG6U4TNWJL6RUE3HWMNOWHSXD \
  | 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: b30dea726db257e8d09b3d98d758f2b8da81293cdefb14cf9cdd97c0235f4f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b4cae696a57cadd7afa136f6ab17760b20d90dde22c78627590373e4e08ea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-01T23:47:28Z",
    "title_canon_sha256": "c14a10cf3787fe05da659f498b01794747e4d9d99117d00fa3fa94e593075376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01145",
    "kind": "arxiv",
    "version": 2
  }
}