Pith Number

pith:X2UQBSDO

pith:2009:X2UQBSDOX6KLEYIEZL6N3UKOB5

not attested not anchored not stored refs pending

Multiseed Lossless Filtration

Gregory Kucherov (LIFL, INRIA Lille - Nord Europe), Laurent No\'e (LIFL, Mikhail A. Roytberg (IMPB)

arxiv:0901.3215 v1 · 2009-01-21 · 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{X2UQBSDOX6KLEYIEZL6N3UKOB5}

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	2026-05-18T04:31:31.390014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea900c86ebf94b26104cafcddd14e0f55ad5945510416df9ebc4a36b6b064c2

Aliases

arxiv: 0901.3215 · arxiv_version: 0901.3215v1 · doi: 10.48550/arxiv.0901.3215 · pith_short_12: X2UQBSDOX6KL · pith_short_16: X2UQBSDOX6KLEYIE · pith_short_8: X2UQBSDO

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/X2UQBSDOX6KLEYIEZL6N3UKOB5 \
  | 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: bea900c86ebf94b26104cafcddd14e0f55ad5945510416df9ebc4a36b6b064c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3ec8b89863aee2e9d9ff072576527fb75fcc75323dfeffdad514194cf5e69c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2009-01-21T09:48:56Z",
    "title_canon_sha256": "9b976e3d9a34f7b6deb737b88cc2933d1f272763bad9c5b90b3edf1c13a4b698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3215",
    "kind": "arxiv",
    "version": 1
  }
}