Pith Number

pith:BYLG3WJR

pith:2012:BYLG3WJR2YYOYGPBZQN7EORWFA

not attested not anchored not stored refs pending

Approximation of Points on Low-Dimensional Manifolds Via Random Linear Projections

Mark A. Iwen, Mauro Maggioni

arxiv:1204.3337 v1 · 2012-04-16 · cs.IT · cs.DS · 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{BYLG3WJR2YYOYGPBZQN7EORWFA}

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	2026-05-18T03:57:51.804089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e166dd931d630ec19e1cc1bf23a36281e55e74506cb15928e82ef929bbdc210

Aliases

arxiv: 1204.3337 · arxiv_version: 1204.3337v1 · doi: 10.48550/arxiv.1204.3337 · pith_short_12: BYLG3WJR2YYO · pith_short_16: BYLG3WJR2YYOYGPB · pith_short_8: BYLG3WJR

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/BYLG3WJR2YYOYGPBZQN7EORWFA \
  | 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: 0e166dd931d630ec19e1cc1bf23a36281e55e74506cb15928e82ef929bbdc210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43bfecafaf6283c7176825fafd5fe6545dce7827a771a21fa93ef4e59c8e244d",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-16T00:26:07Z",
    "title_canon_sha256": "ebcb4811203771e0b51e4ea196f00d08f197a9d9e15d6f67e574dfc6130bbcd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3337",
    "kind": "arxiv",
    "version": 1
  }
}