Pith Number

pith:OQXSLB2O

pith:2022:OQXSLB2ORC3F3S5CS76DBCMGVI

not attested not anchored not stored refs pending

Homomorphism Autoencoder -- Learning Group Structured Representations from Observed Transitions

Benjamin F. Grewe, Bernhard Sch\"olkopf, Hamza Keurti, Hsiao-Ru Pan, Michel Besserve

arxiv:2207.12067 v3 · 2022-07-25 · cs.LG · math.GR · 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{OQXSLB2ORC3F3S5CS76DBCMGVI}

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	2026-07-05T08:39:16.812807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742f25874e88b65dcba297fc308986aa34ae61f2af86dfad3220cfe01c44e5d6

Aliases

arxiv: 2207.12067 · arxiv_version: 2207.12067v3 · doi: 10.48550/arxiv.2207.12067 · pith_short_12: OQXSLB2ORC3F · pith_short_16: OQXSLB2ORC3F3S5C · pith_short_8: OQXSLB2O

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/OQXSLB2ORC3F3S5CS76DBCMGVI \
  | 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: 742f25874e88b65dcba297fc308986aa34ae61f2af86dfad3220cfe01c44e5d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f1966d97fda05e0b85f93fac904b30c0771e45bcc8191a652af4f65846864a",
    "cross_cats_sorted": [
      "math.GR",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-25T11:22:48Z",
    "title_canon_sha256": "454d0cfaf796288b0a1590a4b2a8bf166c160b89db6c53e9b01312710ebade7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12067",
    "kind": "arxiv",
    "version": 3
  }
}