Pith Number

pith:CY454U5P

pith:2017:CY454U5PBAVRSHDURSV4GGH6IJ

not attested not anchored not stored refs pending

HAlign-II: efficient ultra-large multiple sequence alignment and phylogenetic tree reconstruction with distributed and parallel computing

Quan Zou, Shixiang Wan

arxiv:1704.00878 v1 · 2017-04-04 · cs.DC · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CY454U5PBAVRSHDURSV4GGH6IJ}

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	2026-05-18T00:47:00.444493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1639de53af082b191c748cabc318fe42775f5b34186b6c9abf47f1d4791ef4b3

Aliases

arxiv: 1704.00878 · arxiv_version: 1704.00878v1 · doi: 10.48550/arxiv.1704.00878 · pith_short_12: CY454U5PBAVR · pith_short_16: CY454U5PBAVRSHDU · pith_short_8: CY454U5P

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/CY454U5PBAVRSHDURSV4GGH6IJ \
  | 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: 1639de53af082b191c748cabc318fe42775f5b34186b6c9abf47f1d4791ef4b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c44920701ae562972c9a0e46a9b9b4fea0746d63183b9d2a27f4bd70518215",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-04-04T05:49:04Z",
    "title_canon_sha256": "96ab7949a109db73d5de606a937ac0ff322b43e23684e52871c284bad4fdd0c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00878",
    "kind": "arxiv",
    "version": 1
  }
}