Pith Number

pith:RD2R3LD2

pith:2012:RD2R3LD2QGNDRPA7XQYKHUOY6W

not attested not anchored not stored refs pending

Stable Manifold Embeddings with Structured Random Matrices

Christopher J. Rozell, Han Lun Yap, Michael B. Wakin

arxiv:1209.3312 v2 · 2012-09-14 · cs.IT · math.DG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RD2R3LD2QGNDRPA7XQYKHUOY6W}

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	2026-05-18T03:25:43.714376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f51dac7a819a38bc1fbc30a3d1d8f5a7b42fb4d1509312ecf2b6d4bc2c69e2

Aliases

arxiv: 1209.3312 · arxiv_version: 1209.3312v2 · doi: 10.48550/arxiv.1209.3312 · pith_short_12: RD2R3LD2QGND · pith_short_16: RD2R3LD2QGNDRPA7 · pith_short_8: RD2R3LD2

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/RD2R3LD2QGNDRPA7XQYKHUOY6W \
  | 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: 88f51dac7a819a38bc1fbc30a3d1d8f5a7b42fb4d1509312ecf2b6d4bc2c69e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "720c7411af71d6de49cf82c1490e7c1c9410e89be902574dfce65ee6dfb25ac1",
    "cross_cats_sorted": [
      "math.DG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-14T20:15:36Z",
    "title_canon_sha256": "9e09790e94605e4e93beec93915001a9b5b00dcfde4a4e108730dd1fc9d10a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3312",
    "kind": "arxiv",
    "version": 2
  }
}