Pith Number

pith:VG3E7SVY

pith:2017:VG3E7SVYRZH5QICDAY62ZK3VSI

not attested not anchored not stored refs pending

Mixed Membership Word Embeddings for Computational Social Science

James Foulds

arxiv:1705.07368 v3 · 2017-05-20 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VG3E7SVYRZH5QICDAY62ZK3VSI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:59.350820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b64fcab88e4fd82043063dacab759204d99f2c10520b7c882ab07b68471549

Aliases

arxiv: 1705.07368 · arxiv_version: 1705.07368v3 · doi: 10.48550/arxiv.1705.07368 · pith_short_12: VG3E7SVYRZH5 · pith_short_16: VG3E7SVYRZH5QICD · pith_short_8: VG3E7SVY

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/VG3E7SVYRZH5QICDAY62ZK3VSI \
  | 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: a9b64fcab88e4fd82043063dacab759204d99f2c10520b7c882ab07b68471549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54bd88012a3a8960d57a3e1b3cc98f957a4094f28569a56ce1bfee3412e0a896",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-20T23:45:54Z",
    "title_canon_sha256": "0fd8aec34d4109061d368e2bd691308901d6d40cdfef7ac38f4e8b1ecf4bdab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07368",
    "kind": "arxiv",
    "version": 3
  }
}