Pith Number

pith:5LMW5UWA

pith:2021:5LMW5UWAYVGK2UZIJCGUBYRU3C

not attested not anchored not stored refs pending

Should Graph Neural Networks Use Features, Edges, Or Both?

Lukas Faber, Roger Wattenhofer, Yifan Lu

arxiv:2103.06857 v1 · 2021-03-11 · 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{5LMW5UWAYVGK2UZIJCGUBYRU3C}

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	2026-07-05T02:22:19.777072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead96ed2c0c54cad5328488d40e234d8af3822920fb1035ea72712d066973a74

Aliases

arxiv: 2103.06857 · arxiv_version: 2103.06857v1 · doi: 10.48550/arxiv.2103.06857 · pith_short_12: 5LMW5UWAYVGK · pith_short_16: 5LMW5UWAYVGK2UZI · pith_short_8: 5LMW5UWA

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/5LMW5UWAYVGK2UZIJCGUBYRU3C \
  | 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: ead96ed2c0c54cad5328488d40e234d8af3822920fb1035ea72712d066973a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5489b658f1443f1b7032655689b3ed2c47451568d31d4edbe2c267fceafed475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-11T18:38:37Z",
    "title_canon_sha256": "201c7cb3a3db1ff887e9d4137758a6e307a2ea2250dd47007bacc868e6a7181f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06857",
    "kind": "arxiv",
    "version": 1
  }
}