Pith Number

pith:EOCKU5ZF

pith:2018:EOCKU5ZF56NECEJPMFLYKBZHEM

not attested not anchored not stored refs pending

Enhancing keyword correlation for event detection in social networks using SVD and k-means: Twitter case study

Ahmad Hany Hossny, Grant Osborne, Lewis Mitchell, Nick Lothian, Terry Moschou

arxiv:1807.09561 v1 · 2018-07-25 · cs.SI · 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{EOCKU5ZF56NECEJPMFLYKBZHEM}

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	2026-05-18T00:09:51.016213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2384aa7725ef9a41112f61578507272325f8d1c8f7697e3ac9ab852d535120f3

Aliases

arxiv: 1807.09561 · arxiv_version: 1807.09561v1 · doi: 10.48550/arxiv.1807.09561 · pith_short_12: EOCKU5ZF56NE · pith_short_16: EOCKU5ZF56NECEJP · pith_short_8: EOCKU5ZF

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/EOCKU5ZF56NECEJPMFLYKBZHEM \
  | 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: 2384aa7725ef9a41112f61578507272325f8d1c8f7697e3ac9ab852d535120f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4d7eedc2b19b2ae6997e3e02e1ee6a6fcad4da13a4f1a7071c2b9fa1f05a16",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-07-25T12:56:25Z",
    "title_canon_sha256": "32d766cb16e33540d00b13c8bbae746b4495dfb338a18f8252079bd6d9c19191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09561",
    "kind": "arxiv",
    "version": 1
  }
}