Pith Number

pith:VKU4J5VW

pith:2026:VKU4J5VWWVREUW6QQ5SYFZSRP4

not attested not anchored not stored refs pending

Protein contacts are already in the attention: a single-forward-pass alternative to the Categorical Jacobian

Rome Thorstenson

arxiv:2606.21876 v1 · 2026-06-20 · cs.LG · 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{VKU4J5VWWVREUW6QQ5SYFZSRP4}

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	2026-06-23T02:13:01.692226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa9c4f6b6b5624a5bd0876582e6517f0454ef4ccdbd42969f86c38ed672f6e5

Aliases

arxiv: 2606.21876 · arxiv_version: 2606.21876v1 · doi: 10.48550/arxiv.2606.21876 · pith_short_12: VKU4J5VWWVRE · pith_short_16: VKU4J5VWWVREUW6Q · pith_short_8: VKU4J5VW

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/VKU4J5VWWVREUW6QQ5SYFZSRP4 \
  | 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: aaa9c4f6b6b5624a5bd0876582e6517f0454ef4ccdbd42969f86c38ed672f6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dad5de31786d55ded685d099635927379d50c97138f12b8883374ea604e0e48",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-20T04:35:51Z",
    "title_canon_sha256": "0a5fba6e00e274bd699efe74987e5848d3e455cd37c0de31b55c3b8ede87f7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21876",
    "kind": "arxiv",
    "version": 1
  }
}