Pith Number

pith:ORA6DHRB

pith:2022:ORA6DHRB3FIC7VTAEZXOEAKJGT

not attested not anchored not stored refs pending

DPST: De Novo Peptide Sequencing with Amino-Acid-Aware Transformers

Eric Stone, Khandaker Asif, Liyuan Pan, Shafin Rahman, Yan Yang, Zakir Hossain

arxiv:2203.13132 v1 · 2022-03-23 · q-bio.QM · 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{ORA6DHRB3FIC7VTAEZXOEAKJGT}

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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.

Cited by

1 paper in Pith

MemNovo: Look Back at the Spectrum for Balanced De Novo Peptide Sequencing from Mass Spectrometry

Receipt and verification

First computed	2026-07-05T04:08:21.046177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7441e19e21d9502fd660266ee2014934e20cc39ae328a8da5cf7217e1d3415f1

Aliases

arxiv: 2203.13132 · arxiv_version: 2203.13132v1 · doi: 10.48550/arxiv.2203.13132 · pith_short_12: ORA6DHRB3FIC · pith_short_16: ORA6DHRB3FIC7VTA · pith_short_8: ORA6DHRB

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/ORA6DHRB3FIC7VTAEZXOEAKJGT \
  | 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: 7441e19e21d9502fd660266ee2014934e20cc39ae328a8da5cf7217e1d3415f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885434452f76964b84f1e19b616f5eefbfa8332d58e123c4c195631a271a4862",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2022-03-23T08:01:06Z",
    "title_canon_sha256": "9dfdcb002ec9ee6d7e09e1098ce2e0632601f5bc4270d34a6c5c2dca92b1a238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13132",
    "kind": "arxiv",
    "version": 1
  }
}