Pith Number

pith:4YT4DWA4

pith:2019:4YT4DWA4PD3PZNCMDXKSQILVDX

not attested not anchored not stored refs pending

Leveraging Contextual Embeddings for Detecting Diachronic Semantic Shift

Matej Martinc, Petra Kralj Novak, Senja Pollak

arxiv:1912.01072 v2 · 2019-12-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YT4DWA4PD3PZNCMDXKSQILVDX}

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	2026-07-05T00:45:53.348730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e627c1d81c78f6fcb44c1dd52821751df8d9e8d773c4d093d1ae26b126451182

Aliases

arxiv: 1912.01072 · arxiv_version: 1912.01072v2 · doi: 10.48550/arxiv.1912.01072 · pith_short_12: 4YT4DWA4PD3P · pith_short_16: 4YT4DWA4PD3PZNCM · pith_short_8: 4YT4DWA4

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/4YT4DWA4PD3PZNCMDXKSQILVDX \
  | 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: e627c1d81c78f6fcb44c1dd52821751df8d9e8d773c4d093d1ae26b126451182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8752d93c5d289fe5d33f5c7f620174e603eb9321ef88731527d9cccfac11e5fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-02T20:52:18Z",
    "title_canon_sha256": "ea4bddc90f4bd8c1550bc761e7066989d53717f2fffd7ba4e34ae5fbe2641874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01072",
    "kind": "arxiv",
    "version": 2
  }
}