Pith Number

pith:QGN2GGJ2

pith:2016:QGN2GGJ22P2SFL7KYHLWURWJMY

not attested not anchored not stored refs pending

metaSPAdes: a new versatile de novo metagenomics assembler

Anton Korobeynikov, Dmitry Meleshko, Pavel Pevzner, Sergey Nurk

arxiv:1604.03071 v2 · 2016-04-11 · q-bio.GN · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGN2GGJ22P2SFL7KYHLWURWJMY}

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	2026-05-18T01:10:14.501411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819ba3193ad3f522afeac1d76a46c96609df33506d2f5c72315ea8360f60754f

Aliases

arxiv: 1604.03071 · arxiv_version: 1604.03071v2 · doi: 10.48550/arxiv.1604.03071 · pith_short_12: QGN2GGJ22P2S · pith_short_16: QGN2GGJ22P2SFL7K · pith_short_8: QGN2GGJ2

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/QGN2GGJ22P2SFL7KYHLWURWJMY \
  | 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: 819ba3193ad3f522afeac1d76a46c96609df33506d2f5c72315ea8360f60754f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8967765a8130dbf40c2f648878448ff233b4ca1f29b73ddd0f2a5325e25e1c4f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2016-04-11T19:09:22Z",
    "title_canon_sha256": "8767a62cf5c522ad4d7636d1476ef7c1d82faac706c43ec1b2d1decd1548934d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03071",
    "kind": "arxiv",
    "version": 2
  }
}