Pith Number

pith:FGYXZT25

pith:2026:FGYXZT25XZ65LCT2WAMFT56D2D

not attested not anchored not stored refs pending

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

Mansoor Ahmed, Murray Patterson, Nadeem Taj, Naila Jan, Spencer VonBank, Sujin Lee

arxiv:2605.21600 v1 · 2026-05-20 · 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{FGYXZT25XZ65LCT2WAMFT56D2D}

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	2026-05-22T01:03:24.806570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b17ccf5dbe7dd58a7ab01859f7c3d0f9e6b2977f996bb0ac14e40769075afb

Aliases

arxiv: 2605.21600 · arxiv_version: 2605.21600v1 · doi: 10.48550/arxiv.2605.21600 · pith_short_12: FGYXZT25XZ65 · pith_short_16: FGYXZT25XZ65LCT2 · pith_short_8: FGYXZT25

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/FGYXZT25XZ65LCT2WAMFT56D2D \
  | 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: 29b17ccf5dbe7dd58a7ab01859f7c3d0f9e6b2977f996bb0ac14e40769075afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9423319efb4140902a5c1f137b173086819649d9f2f6bc5560222d337fbe9e1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T18:04:32Z",
    "title_canon_sha256": "c8effe9911248389bdf3ca42090679046f833cedf37ad41ee03b12fd43f410e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21600",
    "kind": "arxiv",
    "version": 1
  }
}