Pith Number

pith:VS52AWZI

pith:2011:VS52AWZILUPRFP7QLNEAVS6ZYY

not attested not anchored not stored refs pending

Homo denisova, Correspondence Spectral Analysis, Finite Sites Reticulate Hierarchical Coalescent Models and the Ron Jeremy Hypothesis

Jorge Ramos, Peter J. Waddell, Xi Tan

arxiv:1112.6424 v1 · 2011-12-29 · q-bio.PE · q-bio.GN · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VS52AWZILUPRFP7QLNEAVS6ZYY}

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	2026-05-18T04:05:28.500132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbba05b285d1f12bff05b480acbd9c608e7498a829384f95c3fc1d0668f9fc4

Aliases

arxiv: 1112.6424 · arxiv_version: 1112.6424v1 · doi: 10.48550/arxiv.1112.6424 · pith_short_12: VS52AWZILUPR · pith_short_16: VS52AWZILUPRFP7Q · pith_short_8: VS52AWZI

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/VS52AWZILUPRFP7QLNEAVS6ZYY \
  | 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: acbba05b285d1f12bff05b480acbd9c608e7498a829384f95c3fc1d0668f9fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821a9ef48b43dc22b4855ab121b8f2c8452af4c6edf7158883f8c31aeb62d675",
    "cross_cats_sorted": [
      "q-bio.GN",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-12-29T20:50:13Z",
    "title_canon_sha256": "46089d5236825d50059658f866bad86cd68d897cec1df22297b8443e9df99093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6424",
    "kind": "arxiv",
    "version": 1
  }
}