Pith Number

pith:LBXTLGS6

pith:2026:LBXTLGS63CZNONV5MQTIOXK3MB

not attested not anchored not stored refs pending

Invariant-Based Weight Sharing for Message Passing

Florian Seiffarth

arxiv:2605.25750 v1 · 2026-05-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBXTLGS63CZNONV5MQTIOXK3MB}

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	2026-05-26T02:04:53.248831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586f359a5ed8b2d736bd6426875d5b60596babac3c703baf8f7cf1c219aa85f8

Aliases

arxiv: 2605.25750 · arxiv_version: 2605.25750v1 · doi: 10.48550/arxiv.2605.25750 · pith_short_12: LBXTLGS63CZN · pith_short_16: LBXTLGS63CZNONV5 · pith_short_8: LBXTLGS6

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/LBXTLGS63CZNONV5MQTIOXK3MB \
  | 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: 586f359a5ed8b2d736bd6426875d5b60596babac3c703baf8f7cf1c219aa85f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb8e4e3c7c375447ea1624dd60e07ab9d4c91c0afbda77ff38d71e53dfe993f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T12:02:31Z",
    "title_canon_sha256": "86e5724d38cc5d8364298a7ae4a4c6be1dff68bf7aa80441a4e8acc000927211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25750",
    "kind": "arxiv",
    "version": 1
  }
}