Pith Number

pith:UFUDH7VI

pith:2010:UFUDH7VIT7S227EMM2KAEB6VJ5

not attested not anchored not stored refs pending

A memory-efficient data structure representing exact-match overlap graphs with application for next generation DNA assembly

Hieu Dinh, Sanguthevar Rajasekaran

arxiv:1009.3984 v1 · 2010-09-21 · cs.DS · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFUDH7VIT7S227EMM2KAEB6VJ5}

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	2026-05-18T04:40:34.784075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16833fea89fe5ad7c8c66940207d54f637611090d33fd148dd9665181717e80

Aliases

arxiv: 1009.3984 · arxiv_version: 1009.3984v1 · doi: 10.48550/arxiv.1009.3984 · pith_short_12: UFUDH7VIT7S2 · pith_short_16: UFUDH7VIT7S227EM · pith_short_8: UFUDH7VI

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/UFUDH7VIT7S227EMM2KAEB6VJ5 \
  | 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: a16833fea89fe5ad7c8c66940207d54f637611090d33fd148dd9665181717e80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d88f94aba81e951164b1a94883f05816ec9b32513faa1fee2f1c6c104bed0b",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-21T02:39:34Z",
    "title_canon_sha256": "c4502ec8b3cc5323f362f1531d51edccadc26b2d221b725a0a1bcccac0bc7b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3984",
    "kind": "arxiv",
    "version": 1
  }
}