Pith Number

pith:2QRUDYSP

pith:2026:2QRUDYSPRU7W3B2U6R5R36DKWC

not attested not anchored not stored refs pending

UMA-Inverse: Ligand-Conditioned Protein Inverse Folding with a Distogram-Supervised Dense Pair Encoder

William Sobolewski

arxiv:2607.07866 v1 · 2026-07-08 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QRUDYSPRU7W3B2U6R5R36DKWC}

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	2026-07-10T00:19:03.341243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42341e24f8d3f6d8754f47b1df86ab09bf22da40317f9b9d775cde12ef43d54

Aliases

arxiv: 2607.07866 · arxiv_version: 2607.07866v1 · doi: 10.48550/arxiv.2607.07866 · pith_short_12: 2QRUDYSPRU7W · pith_short_16: 2QRUDYSPRU7W3B2U · pith_short_8: 2QRUDYSP

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/2QRUDYSPRU7W3B2U6R5R36DKWC \
  | 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: d42341e24f8d3f6d8754f47b1df86ab09bf22da40317f9b9d775cde12ef43d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49277dd7e3a028f75c8b09acee946879806d6c0ffd6b7c3adc85e433b1ff85f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2026-07-08T19:01:27Z",
    "title_canon_sha256": "2552bb6cfaa1fb8cd89fca8ff17fb076194fdd544a3f22d069eb9037efd62319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07866",
    "kind": "arxiv",
    "version": 1
  }
}