Pith Number

pith:IKDEJKNP

pith:2016:IKDEJKNPNS5GKTFTEJO6E4XNKB

not attested not anchored not stored refs pending

Local Group Invariant Representations via Orbit Embeddings

Abhishek Kumar, Anant Raj, Bernhard Sch\"olkopf, P. Thomas Fletcher, Youssef Mroueh

arxiv:1612.01988 v2 · 2016-12-06 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKDEJKNPNS5GKTFTEJO6E4XNKB}

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	2026-05-18T00:43:45.210065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428644a9af6cba654cb3225de272ed50759b259f1a8ba78551d56d3a873e6be9

Aliases

arxiv: 1612.01988 · arxiv_version: 1612.01988v2 · doi: 10.48550/arxiv.1612.01988 · pith_short_12: IKDEJKNPNS5G · pith_short_16: IKDEJKNPNS5GKTFT · pith_short_8: IKDEJKNP

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/IKDEJKNPNS5GKTFTEJO6E4XNKB \
  | 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: 428644a9af6cba654cb3225de272ed50759b259f1a8ba78551d56d3a873e6be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2813b8b0d3c2308ee5e486828f60ba33787a9e8f653aa621241b1f63a455b81a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-06T20:46:39Z",
    "title_canon_sha256": "674c9d1ff822d7a9b22faf076412418159655d8938a02611fffb814271db7943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01988",
    "kind": "arxiv",
    "version": 2
  }
}