Pith Number

pith:AK26M2TP

pith:2026:AK26M2TPB3XMC4UQ5RSCRFBVXM

not attested not anchored not stored refs pending

Fast and Featureless Node Representation Learning with Partial Pairwise Supervision

Saptarshi Bej, Sujan Chakraborty

arxiv:2605.19916 v1 · 2026-05-19 · 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{AK26M2TPB3XMC4UQ5RSCRFBVXM}

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	2026-05-20T02:05:55.173224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b5e66a6f0eeec17290ec64289435bb24f60168f2efbaf020ae319fe282bec6

Aliases

arxiv: 2605.19916 · arxiv_version: 2605.19916v1 · doi: 10.48550/arxiv.2605.19916 · pith_short_12: AK26M2TPB3XM · pith_short_16: AK26M2TPB3XMC4UQ · pith_short_8: AK26M2TP

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/AK26M2TPB3XMC4UQ5RSCRFBVXM \
  | 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: 02b5e66a6f0eeec17290ec64289435bb24f60168f2efbaf020ae319fe282bec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706d60374ba36e3b8715e61883f716d7f4cc0a92694061881769fee03b08d31a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T14:40:51Z",
    "title_canon_sha256": "57e4acde195c757b26bb049f32f22d476bc3ac11a4cc57cdb4caf0dde3c4963d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19916",
    "kind": "arxiv",
    "version": 1
  }
}