Pith Number

pith:NCB355AP

pith:2026:NCB355APP2FBL6EXUJGNO5C75D

not attested not anchored not stored refs pending

EmbGen: Teaching with Reassembled Corpora

Andrea Nicastro, Anna Leontjeva, Arun K Lenin, Kai Rouse

arxiv:2605.19394 v1 · 2026-05-19 · 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{NCB355APP2FBL6EXUJGNO5C75D}

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	2026-05-20T01:05:43.495825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6883bef40f7e8a15f897a24cd7745fe8dc124f5181db4dd1178f1bac5e3f5d01

Aliases

arxiv: 2605.19394 · arxiv_version: 2605.19394v1 · doi: 10.48550/arxiv.2605.19394 · pith_short_12: NCB355APP2FB · pith_short_16: NCB355APP2FBL6EX · pith_short_8: NCB355AP

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/NCB355APP2FBL6EXUJGNO5C75D \
  | 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: 6883bef40f7e8a15f897a24cd7745fe8dc124f5181db4dd1178f1bac5e3f5d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86b514e222667e41bb177c83c88f69307cd77e6f7b7568eb85a90000500ad74",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T05:40:12Z",
    "title_canon_sha256": "ee34a0714ae02233056bf3f0dd0356d8d9e7ad6303ae81694c8115ba10530a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19394",
    "kind": "arxiv",
    "version": 1
  }
}