Pith Number

pith:DR2NAMPH

pith:2016:DR2NAMPHUVESO25Z4LD6ZMM6VH

not attested not anchored not stored refs pending

Practical Algorithms for Learning Near-Isometric Linear Embeddings

Hao-Jun Michael Shi, Jerry Luo, Kan Zhu, Kayla Shapiro, Qi Yang

arxiv:1601.00062 v2 · 2016-01-01 · stat.ML · cs.LG · 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{DR2NAMPHUVESO25Z4LD6ZMM6VH}

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	2026-05-18T01:16:24.409142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c74d031e7a549276bb9e2c7ecb19ea9c9cc8f194fc757cc2b5046c819057c9a

Aliases

arxiv: 1601.00062 · arxiv_version: 1601.00062v2 · doi: 10.48550/arxiv.1601.00062 · pith_short_12: DR2NAMPHUVES · pith_short_16: DR2NAMPHUVESO25Z · pith_short_8: DR2NAMPH

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/DR2NAMPHUVESO25Z4LD6ZMM6VH \
  | 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: 1c74d031e7a549276bb9e2c7ecb19ea9c9cc8f194fc757cc2b5046c819057c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ecf9fec8e2dad58241059f6cdeb9548fc7fab0dc5690e0fc584eb1d0fe6809",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-01-01T09:06:11Z",
    "title_canon_sha256": "4f75e47dd1ef0293554a70833c17c5a1b7fd58e7ca6c00b7890970cca4952758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00062",
    "kind": "arxiv",
    "version": 2
  }
}