Pith Number

pith:JFNY6SRO

pith:2021:JFNY6SROGLDT4ZRPABLYGO6MN2

not attested not anchored not stored refs pending

Supervised Graph Contrastive Pretraining for Text Classification

Maunendra Sankar Desarkar, Samujjwal Ghosh, Subhadeep Maji

arxiv:2112.11389 v1 · 2021-12-21 · cs.CL · 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{JFNY6SROGLDT4ZRPABLYGO6MN2}

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	2026-07-05T03:42:57.561568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495b8f4a2e32c73e662f0057833bcc6ea02a187173363d334e7d65e18304ddc3

Aliases

arxiv: 2112.11389 · arxiv_version: 2112.11389v1 · doi: 10.48550/arxiv.2112.11389 · pith_short_12: JFNY6SROGLDT · pith_short_16: JFNY6SROGLDT4ZRP · pith_short_8: JFNY6SRO

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/JFNY6SROGLDT4ZRPABLYGO6MN2 \
  | 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: 495b8f4a2e32c73e662f0057833bcc6ea02a187173363d334e7d65e18304ddc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941186feae1d8d840587891da58372fb30614af76a0209b4ff6b86f08a2ee969",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-21T17:47:14Z",
    "title_canon_sha256": "ca0577409fcef90711b12fc4465996904c0719c51421fd584db7696d92c94e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11389",
    "kind": "arxiv",
    "version": 1
  }
}