Pith Number

pith:OYQZXDJQ

pith:2017:OYQZXDJQUKHXJNTC4SYHQJKBSK

not attested not anchored not stored refs pending

Phylogenomics with Paralogs

Hans-Peter Lenhof, Marc Hellmuth, Marcus Lechner, Martin Middendorf, Nicolas Wieseke, Peter F. Stadler

arxiv:1712.06442 v1 · 2017-12-18 · cs.DM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYQZXDJQUKHXJNTC4SYHQJKBSK}

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	2026-05-18T00:27:47.860910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76219b8d30a28f74b662e4b078254192b016cbde341c42200fecb3f98766e94f

Aliases

arxiv: 1712.06442 · arxiv_version: 1712.06442v1 · doi: 10.48550/arxiv.1712.06442 · pith_short_12: OYQZXDJQUKHX · pith_short_16: OYQZXDJQUKHXJNTC · pith_short_8: OYQZXDJQ

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/OYQZXDJQUKHXJNTC4SYHQJKBSK \
  | 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: 76219b8d30a28f74b662e4b078254192b016cbde341c42200fecb3f98766e94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9c1d9c3dd61e5f0b509a53f5a6d0f16df407a04f54791bf8bb246b6a37c40a",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-12-18T14:58:20Z",
    "title_canon_sha256": "5afbc029d8ae0699c8475f426706bfa3e01903bd539643d6232c8a0127a1b81d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06442",
    "kind": "arxiv",
    "version": 1
  }
}