Pith Number

pith:C6I2HTRL

pith:2011:C6I2HTRLTJAAN4EHH4ZJX7YDEP

not attested not anchored not stored refs pending

SparseAssembler2: Sparse k-mer Graph for Memory Efficient Genome Assembly

Charles H. Cannon, Chengxi Ye, Douglas W. Yu, Mihai Pop, Zhanshan Sam Ma

arxiv:1108.3556 v2 · 2011-08-17 · cs.DS · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6I2HTRLTJAAN4EHH4ZJX7YDEP}

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	2026-05-18T03:36:56.802124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1791a3ce2b9a4006f0873f329bff0323f136d240205f5263d89be8956037c443

Aliases

arxiv: 1108.3556 · arxiv_version: 1108.3556v2 · doi: 10.48550/arxiv.1108.3556 · pith_short_12: C6I2HTRLTJAA · pith_short_16: C6I2HTRLTJAAN4EH · pith_short_8: C6I2HTRL

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/C6I2HTRLTJAAN4EHH4ZJX7YDEP \
  | 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: 1791a3ce2b9a4006f0873f329bff0323f136d240205f5263d89be8956037c443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6daf5adf558e0136c9968a978f015d1b049f7a19ed55800d08bcd5cf183d677",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-08-17T19:24:45Z",
    "title_canon_sha256": "0a884769f19bf5b2c7ce38df3b3b897ea3e7da77ca02790ab31f5f9f28e6a3fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3556",
    "kind": "arxiv",
    "version": 2
  }
}