Pith Number

pith:F4PA45T7

pith:2025:F4PA45T75BE5XGXX7WXRV33UTC

not attested not anchored not stored refs pending

AffinityFlow: Guided Flows for Antibody Affinity Maturation

Can Chen, Chenchao Zhao, Karla-Luise Herpoldt, Marcus Collins, Ron Benson, Shang Shang, Zichen Wang

arxiv:2502.10365 v2 · 2025-02-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4PA45T75BE5XGXX7WXRV33UTC}

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.

Cited by

3 papers in Pith

ConTact: Contact-First Antibody CDR Design via Explicit Interface Reasoning

AgForce Enables Antigen-conditioned Generative Antibody Design

EvoStruct: Bridging Evolutionary and Structural Priors for Antibody CDR Design via Protein Language Model Adaptation

Receipt and verification

First computed	2026-07-05T10:15:26.949746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1e0e767fe849db9af7fdaf1aef7498b5d8e77a183b7464ca836668fcd06f8e

Aliases

arxiv: 2502.10365 · arxiv_version: 2502.10365v2 · doi: 10.48550/arxiv.2502.10365 · pith_short_12: F4PA45T75BE5 · pith_short_16: F4PA45T75BE5XGXX · pith_short_8: F4PA45T7

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/F4PA45T75BE5XGXX7WXRV33UTC \
  | 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: 2f1e0e767fe849db9af7fdaf1aef7498b5d8e77a183b7464ca836668fcd06f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58486ac52870e50c8c6ae04a6fa84ea65de68d012e6cdb4b34db1854edb2ae5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-14T18:43:22Z",
    "title_canon_sha256": "91af1f9bc8340dbda250c1f416a2369a38d11a82f078f276f5e5b991d1a4179f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10365",
    "kind": "arxiv",
    "version": 2
  }
}