Pith Number

pith:2RHPDVSZ

pith:2025:2RHPDVSZOYB6JT4JHQLUQBLL3V

not attested not anchored not stored refs pending

Curriculum Learning for Biological Sequence Prediction: The Case of De Novo Peptide Sequencing

Jiaqi Wei, Nanqing Dong, Sheng Xu, Siqi Sun, Xiang Zhang, Zhiqiang Gao, Zijie Qiu

arxiv:2506.13485 v1 · 2025-06-16 · 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{2RHPDVSZOYB6JT4JHQLUQBLL3V}

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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	2026-07-05T11:22:20.818130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44ef1d6597603e4cf893c1748056bdd594e784e45214c65ab11dbf994dc3e1c

Aliases

arxiv: 2506.13485 · arxiv_version: 2506.13485v1 · doi: 10.48550/arxiv.2506.13485 · pith_short_12: 2RHPDVSZOYB6 · pith_short_16: 2RHPDVSZOYB6JT4J · pith_short_8: 2RHPDVSZ

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/2RHPDVSZOYB6JT4JHQLUQBLL3V \
  | 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: d44ef1d6597603e4cf893c1748056bdd594e784e45214c65ab11dbf994dc3e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cd74cb273f75ba3c443d441a49bfe9a49d66bbb4dbbdee0864e4f1069268d5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-06-16T13:44:25Z",
    "title_canon_sha256": "3e0459d5fbf2748a9ad18516dbb7c837ffa1e7af245409dc79697d628c317345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13485",
    "kind": "arxiv",
    "version": 1
  }
}