Pith Number

pith:SQ4L2XPC

pith:2026:SQ4L2XPCHRYHX42J7MXAMQFSGP

not attested not anchored not stored refs pending

BioMatrix: Towards a Comprehensive Biological Foundation Model Spanning the Modality Matrix of Sequences, Structures, and Language

Chang-Yu Hsieh, Chengping Li, Conghui He, Han Guo, Liang He, Lijun Wu, Qizhi Pei, Rui Yan, Wei Li, Yi Duan, Yiyang Zhao, Zhimeng Zhou

arxiv:2606.22138 v1 · 2026-06-20 · cs.CL · cs.AI · cs.LG · 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{SQ4L2XPCHRYHX42J7MXAMQFSGP}

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	2026-06-23T02:13:29.272593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9438bd5de23c707bf349fb2e0640b233c8827354bc619008829b01073592dd26

Aliases

arxiv: 2606.22138 · arxiv_version: 2606.22138v1 · doi: 10.48550/arxiv.2606.22138 · pith_short_12: SQ4L2XPCHRYH · pith_short_16: SQ4L2XPCHRYHX42J · pith_short_8: SQ4L2XPC

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/SQ4L2XPCHRYHX42J7MXAMQFSGP \
  | 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: 9438bd5de23c707bf349fb2e0640b233c8827354bc619008829b01073592dd26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5d420916a9f4e8737b44f1263b68392a8f853dacb7ff73141e20df23264153",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-20T16:38:59Z",
    "title_canon_sha256": "e0322ea1a662db28c11238fc18d415f88c3be12e5dff54115a8c4b2b7748337e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22138",
    "kind": "arxiv",
    "version": 1
  }
}