Pith Number

pith:QCKO2IBS

pith:2017:QCKO2IBSES6UDT4B4JUFWOX2O5

not attested not anchored not stored refs pending

Identifying Retweetable Tweets with a Personalized Global Classifier

Georgios Paliouras, Ion Androutsopoulos, Michail Vougioukas

arxiv:1709.06518 v1 · 2017-08-21 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCKO2IBSES6UDT4B4JUFWOX2O5}

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	2026-05-18T00:34:45.537141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8094ed203224bd41cf81e2685b3afa77501c8b116e4ee68da53c282c5aaf7952

Aliases

arxiv: 1709.06518 · arxiv_version: 1709.06518v1 · doi: 10.48550/arxiv.1709.06518 · pith_short_12: QCKO2IBSES6U · pith_short_16: QCKO2IBSES6UDT4B · pith_short_8: QCKO2IBS

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/QCKO2IBSES6UDT4B4JUFWOX2O5 \
  | 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: 8094ed203224bd41cf81e2685b3afa77501c8b116e4ee68da53c282c5aaf7952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c048cc4d06d0566605672732cd626e97e625cf04a919d3daf00aff4f58714734",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-08-21T19:13:32Z",
    "title_canon_sha256": "e0a133beb06341c734673854107633312acfcfdfd64952d3602e515850c12047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06518",
    "kind": "arxiv",
    "version": 1
  }
}