Pith Number

pith:IYPFGUTI

pith:2019:IYPFGUTI74QIMSHFCZWG4BYEPB

not attested not anchored not stored refs pending

Blackbox meets blackbox: Representational Similarity and Stability Analysis of Neural Language Models and Brains

Lisa Beinborn, Rochelle Choenni, Samira Abnar, Willem Zuidema

arxiv:1906.01539 v2 · 2019-06-04 · cs.AI · cs.CL · q-bio.NC

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

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	2026-05-17T23:44:06.628793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461e535268ff208648e5166c6e07047858d8a8e46ae0cb90e524464a9d6bf977

Aliases

arxiv: 1906.01539 · arxiv_version: 1906.01539v2 · doi: 10.48550/arxiv.1906.01539 · pith_short_12: IYPFGUTI74QI · pith_short_16: IYPFGUTI74QIMSHF · pith_short_8: IYPFGUTI

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/IYPFGUTI74QIMSHFCZWG4BYEPB \
  | 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: 461e535268ff208648e5166c6e07047858d8a8e46ae0cb90e524464a9d6bf977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f6fec1d5cb499cc0604a106aec6f19cdeeadd023e7a614d50c4900363266eb",
    "cross_cats_sorted": [
      "cs.CL",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-04T15:52:46Z",
    "title_canon_sha256": "ed7fe464922d4a1faa5821a4284bc01b289ca8f82831adb9abed016d01e0e413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01539",
    "kind": "arxiv",
    "version": 2
  }
}