Pith Number

pith:DXUK2RCB

pith:2019:DXUK2RCBHNO23BPFFSLBY56ART

not attested not anchored not stored refs pending

Cross-topic distributional semantic representations via unsupervised mappings

Alexandros Potamianos, Eleftheria Briakou, Nikos Athanasiou

arxiv:1904.05674 v1 · 2019-04-11 · 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{DXUK2RCBHNO23BPFFSLBY56ART}

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	2026-05-17T23:48:48.766788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de8ad44413b5dad85e52c961c77c08cc697e8651db7ef6c55b08b8df76ef352

Aliases

arxiv: 1904.05674 · arxiv_version: 1904.05674v1 · doi: 10.48550/arxiv.1904.05674 · pith_short_12: DXUK2RCBHNO2 · pith_short_16: DXUK2RCBHNO23BPF · pith_short_8: DXUK2RCB

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/DXUK2RCBHNO23BPFFSLBY56ART \
  | 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: 1de8ad44413b5dad85e52c961c77c08cc697e8651db7ef6c55b08b8df76ef352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d4b94443fde53af4a2f51df767bcb20c7fc86ed313c10194db2f4cabe102fcb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-11T13:09:57Z",
    "title_canon_sha256": "470d7790655c0c86dc8cedf5956a7440b6ac90a69c1ebd9c9bdac82e19ef5935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05674",
    "kind": "arxiv",
    "version": 1
  }
}