Pith Number

pith:3V46CIZ6

pith:2026:3V46CIZ6UKMA6PUXN4ILX3GIYQ

not attested not anchored not stored refs pending

Learning Interpretable Text Signals for Structured Responses

Ben Powell, Cixiao Jiang, Niall MacKay

arxiv:2606.25268 v1 · 2026-06-24 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V46CIZ6UKMA6PUXN4ILX3GIYQ}

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	2026-06-25T00:18:22.574003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd79e1233ea2980f3e976f10bbecc8c42bdfb391df485944ff17f4064147eeaa

Aliases

arxiv: 2606.25268 · arxiv_version: 2606.25268v1 · doi: 10.48550/arxiv.2606.25268 · pith_short_12: 3V46CIZ6UKMA · pith_short_16: 3V46CIZ6UKMA6PUX · pith_short_8: 3V46CIZ6

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/3V46CIZ6UKMA6PUXN4ILX3GIYQ \
  | 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: dd79e1233ea2980f3e976f10bbecc8c42bdfb391df485944ff17f4064147eeaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b5820c873ddf8e18ed14b330c567f90a68621bb30fa428af20261685f06fa4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-24T01:08:05Z",
    "title_canon_sha256": "4bf4dd16017333665156f657bcf553dc39c195ffc3b447caa4afba7916730460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25268",
    "kind": "arxiv",
    "version": 1
  }
}