Pith Number

pith:XKZLTK74

pith:2025:XKZLTK74WA6U43AR47CANR73DV

not attested not anchored not stored refs pending

TopoBind: Multi-Modal Prediction of Antibody-Antigen Binding Free Energy via Sequence Embeddings and Structural Topology

Ciyuan Yu, Hongzong Li, Jiahao Ma, Jian-Dong Huang, Shiqin Tang, Ye-Fan Hu

arxiv:2508.19632 v1 · 2025-08-27 · 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{XKZLTK74WA6U43AR47CANR73DV}

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	2026-07-05T12:00:15.501604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab2b9abfcb03d4e6c11e7c406c7fb1d63935dc59a4f37e005974c0bf81860a0

Aliases

arxiv: 2508.19632 · arxiv_version: 2508.19632v1 · doi: 10.48550/arxiv.2508.19632 · pith_short_12: XKZLTK74WA6U · pith_short_16: XKZLTK74WA6U43AR · pith_short_8: XKZLTK74

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/XKZLTK74WA6U43AR47CANR73DV \
  | 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: bab2b9abfcb03d4e6c11e7c406c7fb1d63935dc59a4f37e005974c0bf81860a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6cb15a496c1870424c713a3b0bb71b255ea4e5463c3bcbf6ae2e5dbb8ceb79b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-08-27T07:12:32Z",
    "title_canon_sha256": "e8264d7da4075ee8b37f0df626c0e1c230625433b43b155b04d3cabd92c18027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19632",
    "kind": "arxiv",
    "version": 1
  }
}