Pith Number

pith:JPWQ5VKH

pith:2026:JPWQ5VKHSHO76UIG67CGUDNI2N

not attested not anchored not stored refs pending

Learning from Historical Activations in Graph Neural Networks

Hadar Sinai, Haggai Maron, Moshe Eliasof, Yaniv Galron

arxiv:2601.01123 v2 · 2026-01-03 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPWQ5VKHSHO76UIG67CGUDNI2N}

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	2026-05-20T00:04:20.214089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bed0ed54791ddff5106f7c46a0da8d355e9c23dbf417b42980313f4d78d1443

Aliases

arxiv: 2601.01123 · arxiv_version: 2601.01123v2 · doi: 10.48550/arxiv.2601.01123 · pith_short_12: JPWQ5VKHSHO7 · pith_short_16: JPWQ5VKHSHO76UIG · pith_short_8: JPWQ5VKH

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/JPWQ5VKHSHO76UIG67CGUDNI2N \
  | 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: 4bed0ed54791ddff5106f7c46a0da8d355e9c23dbf417b42980313f4d78d1443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad3052480660b62e52a8bcfdc63853828505fc9c97a7c21a96e34bc8c3d9bfa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-03T08:51:38Z",
    "title_canon_sha256": "e47e920543401504b6a99c28e15a132c2dd9972e85a712d38de471c3ab14858d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.01123",
    "kind": "arxiv",
    "version": 2
  }
}