Pith Number

pith:GXB24NJU

pith:2022:GXB24NJUPDWSG5RU7K2SBQ4IS5

not attested not anchored not stored refs pending

An Algebraic Approach to Learning and Grounding

Adam Dahlgren Lindstr\"om, Frank Drewes, Johanna Bj\"orklund

arxiv:2204.02813 v2 · 2022-04-06 · cs.CL · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXB24NJUPDWSG5RU7K2SBQ4IS5}

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	2026-07-05T04:37:05.396755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c3ae353478ed237634fab520c388975685b648289144cbaf442ddea17db159

Aliases

arxiv: 2204.02813 · arxiv_version: 2204.02813v2 · doi: 10.48550/arxiv.2204.02813 · pith_short_12: GXB24NJUPDWS · pith_short_16: GXB24NJUPDWSG5RU · pith_short_8: GXB24NJU

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/GXB24NJUPDWSG5RU7K2SBQ4IS5 \
  | 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: 35c3ae353478ed237634fab520c388975685b648289144cbaf442ddea17db159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0833b2f1507df919d7275a98ed7e03ecbcab34bbab00990a267e8ea7bba0dd59",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-06T13:29:11Z",
    "title_canon_sha256": "c2ff46011dda9631e4a37d7736ffbd1d14b567d918c178a250e2fcf472871f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02813",
    "kind": "arxiv",
    "version": 2
  }
}