Pith Number

pith:7TFSNWTG

pith:2015:7TFSNWTGLBHQJSJQEJDVDHKZ3O

not attested not anchored not stored refs pending

Optimal Seed Solver: Optimizing Seed Selection in Read Mapping

Can Alkan, Carl Kingsford, Gennady Pekhimenko, Hongyi Xin, John Emmons, Onur Mutlu, Richard Zhu, Sunny Nahar

arxiv:1506.08235 v1 · 2015-06-26 · cs.CE · 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{7TFSNWTGLBHQJSJQEJDVDHKZ3O}

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	2026-05-18T00:05:08.146737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccb26da66584f04c9302247519d59db9e3b7841426be69e98de68c8c827838d

Aliases

arxiv: 1506.08235 · arxiv_version: 1506.08235v1 · doi: 10.48550/arxiv.1506.08235 · pith_short_12: 7TFSNWTGLBHQ · pith_short_16: 7TFSNWTGLBHQJSJQ · pith_short_8: 7TFSNWTG

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/7TFSNWTGLBHQJSJQEJDVDHKZ3O \
  | 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: fccb26da66584f04c9302247519d59db9e3b7841426be69e98de68c8c827838d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0724baeaa9c10afe92fb114f8189a55da4b1425ca9b440dc860b7fa74306d2f4",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-06-26T23:32:29Z",
    "title_canon_sha256": "3e3b1da17b7dea211e90eb48b073d8d5d1c76bdf9d2fb8eb2611cee61a5ef1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08235",
    "kind": "arxiv",
    "version": 1
  }
}