Pith Number

pith:SFM5HRVI

pith:2014:SFM5HRVIHYBU3SNQX2V53N5P3L

not attested not anchored not stored refs pending

Disk-based genome sequencing data compression

{\L}ukasz Roguski, Sebastian Deorowicz, Szymon Grabowski

arxiv:1405.6874 v2 · 2014-05-27 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFM5HRVIHYBU3SNQX2V53N5P3L}

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	2026-05-18T02:42:36.947086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9159d3c6a83e034dc9b0beabddb7afdae6775c160eaf9fe4277dde4fb2eec481

Aliases

arxiv: 1405.6874 · arxiv_version: 1405.6874v2 · doi: 10.48550/arxiv.1405.6874 · pith_short_12: SFM5HRVIHYBU · pith_short_16: SFM5HRVIHYBU3SNQ · pith_short_8: SFM5HRVI

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/SFM5HRVIHYBU3SNQX2V53N5P3L \
  | 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: 9159d3c6a83e034dc9b0beabddb7afdae6775c160eaf9fe4277dde4fb2eec481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6606cf6b667a79d5980dad08f999246744ce5f33d79870700d3f20c33bd2639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-05-27T11:34:35Z",
    "title_canon_sha256": "7ed2e7c2fae01c4c43d09d6f06c7e0080d2d66fdd36abcf3e548562ad8999b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6874",
    "kind": "arxiv",
    "version": 2
  }
}