Pith Number

pith:I6QZA6PV

pith:2019:I6QZA6PV4NQGYUI62FEVPMEPPU

not attested not anchored not stored refs pending

Multi-Task Ordinal Regression for Jointly Predicting the Trustworthiness and the Leading Political Ideology of News Media

Abdelrhman Saleh (Harvard University, Artificial Intelligence Laboratory, Bulgaria), Georgi Karadzhov (SiteGround Hosting EOOD, HBKU, James Glass (MIT Computer Science, MA, Preslav Nakov (Qatar Computing Research Institute, Qatar), Ramy Baly (MIT Computer Science, USA)

arxiv:1904.00542 v1 · 2019-04-01 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6QZA6PV4NQGYUI62FEVPMEPPU}

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	2026-05-17T23:49:48.150400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a19079f5e3606c511ed14957b08f7d2a2e25255cb102a12bd3e367822843bf

Aliases

arxiv: 1904.00542 · arxiv_version: 1904.00542v1 · doi: 10.48550/arxiv.1904.00542 · pith_short_12: I6QZA6PV4NQG · pith_short_16: I6QZA6PV4NQGYUI6 · pith_short_8: I6QZA6PV

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/I6QZA6PV4NQGYUI62FEVPMEPPU \
  | 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: 47a19079f5e3606c511ed14957b08f7d2a2e25255cb102a12bd3e367822843bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045eb6708aadb85193caf0b10d892a0db4e57de6e17371c9c6a75f6846a10847",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-01T02:54:54Z",
    "title_canon_sha256": "4517208fbff37e9238a83a3d5569ad142036d4c241239c1bccb1f6b01da879ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00542",
    "kind": "arxiv",
    "version": 1
  }
}