Pith Number

pith:5G5PNTD3

pith:2026:5G5PNTD33A5YGHV32YCL6ZRY23

not attested not anchored not stored refs pending

ChronoLens: Measuring Language Change Across Time, Languages, and Linguistic Levels

Gagan Bhatia, Julian Schlenker, Simone Paolo Ponzetto, Steffen Eger

arxiv:2608.03507 v1 · 2026-08-04 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5G5PNTD33A5YGHV32YCL6ZRY23}

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	2026-08-05T01:35:59.643999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9baf6cc7bd83b831ebbd604bf6638d6c3d5797ddaa00d2d3542d0d18bf439a0

Aliases

arxiv: 2608.03507 · arxiv_version: 2608.03507v1 · doi: 10.48550/arxiv.2608.03507 · pith_short_12: 5G5PNTD33A5Y · pith_short_16: 5G5PNTD33A5YGHV3 · pith_short_8: 5G5PNTD3

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/5G5PNTD33A5YGHV32YCL6ZRY23 \
  | 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: e9baf6cc7bd83b831ebbd604bf6638d6c3d5797ddaa00d2d3542d0d18bf439a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8317b3dde41641eed2b1b73096ef5d7402a8903b188c42f93933a07b1b429aad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-04T11:49:16Z",
    "title_canon_sha256": "f58de5cf2ed84b626443e0ce0c67cce073074ba0e26276c04dc0c3997cdebb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03507",
    "kind": "arxiv",
    "version": 1
  }
}