Pith Number

pith:DNXU7SE3

pith:2022:DNXU7SE3YF2ELWSQ4ZIAH5T357

not attested not anchored not stored refs pending

Link Prediction with Contextualized Self-Supervision

Daokun Zhang, Jie Yin, Philip S. Yu

arxiv:2201.10069 v2 · 2022-01-25 · cs.SI · 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{DNXU7SE3YF2ELWSQ4ZIAH5T357}

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	2026-07-05T04:55:29.010916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b6f4fc89bc17445da50e65003f67befe1539d400439fffaaea8d9354f61aa92

Aliases

arxiv: 2201.10069 · arxiv_version: 2201.10069v2 · doi: 10.48550/arxiv.2201.10069 · pith_short_12: DNXU7SE3YF2E · pith_short_16: DNXU7SE3YF2ELWSQ · pith_short_8: DNXU7SE3

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/DNXU7SE3YF2ELWSQ4ZIAH5T357 \
  | 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: 1b6f4fc89bc17445da50e65003f67befe1539d400439fffaaea8d9354f61aa92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ab381b28d7bafe8b5e79fa0f85e4158fbcd41a32c9aff9c4d90e54a01db0c1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-01-25T03:12:32Z",
    "title_canon_sha256": "ce27db0878aef998c7f071f933ee0e1da8806e825e58732cf7e0535da30e35db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10069",
    "kind": "arxiv",
    "version": 2
  }
}