Pith Number

pith:RGR2YL4U

pith:2015:RGR2YL4UAVNGOQTPL4QZRJSJYC

not attested not anchored not stored refs pending

Multiple sequence alignment for short sequences

Krist\'of Tak\'acs

arxiv:1510.09037 v2 · 2015-10-30 · q-bio.QM · 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{RGR2YL4UAVNGOQTPL4QZRJSJYC}

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	2026-05-18T01:26:57.100634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a3ac2f94055a67426f5f2198a649c08d1b1627e1fa4b1ea64a74666553364c

Aliases

arxiv: 1510.09037 · arxiv_version: 1510.09037v2 · doi: 10.48550/arxiv.1510.09037 · pith_short_12: RGR2YL4UAVNG · pith_short_16: RGR2YL4UAVNGOQTP · pith_short_8: RGR2YL4U

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/RGR2YL4UAVNGOQTPL4QZRJSJYC \
  | 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: 89a3ac2f94055a67426f5f2198a649c08d1b1627e1fa4b1ea64a74666553364c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7595d0a58f205450aceb6fe5266ac35e7f5a7197a6114152da6f785e2b54955c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-10-30T10:16:44Z",
    "title_canon_sha256": "414d916073eacd26b809aff82f739b8d4eab75e9346d19a3f484c558c02d9f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09037",
    "kind": "arxiv",
    "version": 2
  }
}