Pith Number

pith:42RLSRF5

pith:2023:42RLSRF535L3WF2ZKZGVLROH4T

not attested not anchored not stored refs pending

What Makes a Good Dataset for Symbol Description Reading?

Bradley Eck, Joern Ploennigs, Karol Lynch

arxiv:2304.08352 v1 · 2023-04-17 · 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{42RLSRF535L3WF2ZKZGVLROH4T}

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	2026-07-05T06:01:42.234581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a2b944bddf57bb1759564d55c5c7e4ebd8af883c6fb4fb49d4f00a6d4a9839

Aliases

arxiv: 2304.08352 · arxiv_version: 2304.08352v1 · doi: 10.48550/arxiv.2304.08352 · pith_short_12: 42RLSRF535L3 · pith_short_16: 42RLSRF535L3WF2Z · pith_short_8: 42RLSRF5

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/42RLSRF535L3WF2ZKZGVLROH4T \
  | 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: e6a2b944bddf57bb1759564d55c5c7e4ebd8af883c6fb4fb49d4f00a6d4a9839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c7c3ccf426b2f8fd264bf11210df6fed1cd574864bc818073fd47b0e8cbb9d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-17T15:14:27Z",
    "title_canon_sha256": "0317f643e76cafaef3507dd0f35ac8eb816027617a2c3342754c0cbf2970c8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08352",
    "kind": "arxiv",
    "version": 1
  }
}