Pith Number

pith:MVLOZ7EJ

pith:2015:MVLOZ7EJBEPVHVIBKOJV5R2R7B

not attested not anchored not stored refs pending

QuickProbs 2: towards rapid construction of high-quality alignments of large protein families

Adam Gudys, Sebastian Deorowicz

arxiv:1512.07437 v2 · 2015-12-23 · q-bio.QM · cs.CE · cs.DC · 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{MVLOZ7EJBEPVHVIBKOJV5R2R7B}

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	2026-05-18T00:15:02.533770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6556ecfc89091f53d50153935ec751f8725c0d4cf1557cb7a1dd082acfd6cfdd

Aliases

arxiv: 1512.07437 · arxiv_version: 1512.07437v2 · doi: 10.48550/arxiv.1512.07437 · pith_short_12: MVLOZ7EJBEPV · pith_short_16: MVLOZ7EJBEPVHVIB · pith_short_8: MVLOZ7EJ

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/MVLOZ7EJBEPVHVIBKOJV5R2R7B \
  | 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: 6556ecfc89091f53d50153935ec751f8725c0d4cf1557cb7a1dd082acfd6cfdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648d14a26f55a0b2efdd177c1149fad11dffbd64eb41c5b8326d2ab6d85e5a18",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-12-23T11:29:18Z",
    "title_canon_sha256": "7c3d420e34fac2f78c90bac807f58e0a22cf0e48eeb9bf3a1de715e7793190d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07437",
    "kind": "arxiv",
    "version": 2
  }
}