Pith Number

pith:Q4QMQH6I

pith:2022:Q4QMQH6I433OVIZGSXQMZHUFIQ

not attested not anchored not stored refs pending

PSP: Million-level Protein Sequence Dataset for Protein Structure Prediction

Boxin Xue, Fan Xu, Fan Yu, Haotian Chu, Jialiang Yu, Jie Chen, Jun Zhang, Lei Chen, Lijiang Yang, Mengyun Chen, Min Wang, Ningxi Ni, Piya Patra, Sirui Liu, Yi Qin Gao, Yuan Liu, Yuhao Xie, Zhenyu Chen, Zidong Wang

arxiv:2206.12240 v1 · 2022-06-24 · q-bio.BM · 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{Q4QMQH6I433OVIZGSXQMZHUFIQ}

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	2026-07-05T04:34:34.434346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8720c81fc8e6f6eaa32695e0cc9e85440fc1b084bc2e6fa3f449fc3ef62bddef

Aliases

arxiv: 2206.12240 · arxiv_version: 2206.12240v1 · doi: 10.48550/arxiv.2206.12240 · pith_short_12: Q4QMQH6I433O · pith_short_16: Q4QMQH6I433OVIZG · pith_short_8: Q4QMQH6I

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/Q4QMQH6I433OVIZGSXQMZHUFIQ \
  | 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: 8720c81fc8e6f6eaa32695e0cc9e85440fc1b084bc2e6fa3f449fc3ef62bddef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b790c8d92d44c73a29ad8bd97c19ede01d4c9fa8d90167dd4281891f2bf59407",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2022-06-24T14:08:44Z",
    "title_canon_sha256": "2a386d4f3bd877e78370b2e8926d2d93ff03bdd570cea3b8bdb29fada435d428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12240",
    "kind": "arxiv",
    "version": 1
  }
}