Pith Number

pith:GC47IAQI

pith:2015:GC47IAQIK7Q7JE6UGAZMSYYQUT

not attested not anchored not stored refs pending

Species Trees are Recoverable from Unrooted Gene Tree Topologies Under a Constant Rate of Horizontal Gene Transfer

Constantinos Daskalakis, Sebastien Roch

arxiv:1508.01962 v2 · 2015-08-08 · math.PR · cs.CE · 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{GC47IAQIK7Q7JE6UGAZMSYYQUT}

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	2026-05-18T00:39:57.130468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b9f4020857e1f493d43032c96310a4d4bfaaa5fa69cdf7b132c20059b67753

Aliases

arxiv: 1508.01962 · arxiv_version: 1508.01962v2 · doi: 10.48550/arxiv.1508.01962 · pith_short_12: GC47IAQIK7Q7 · pith_short_16: GC47IAQIK7Q7JE6U · pith_short_8: GC47IAQI

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/GC47IAQIK7Q7JE6UGAZMSYYQUT \
  | 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: 30b9f4020857e1f493d43032c96310a4d4bfaaa5fa69cdf7b132c20059b67753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eccb9c2970cc56a90e6d5fa238dfbbc7c2e32a9fd476cded0ef9020ae78656b8",
    "cross_cats_sorted": [
      "cs.CE",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-08-08T22:20:47Z",
    "title_canon_sha256": "0ab7d726780f4c5fb526c9962564bbc24662a6ba46bf826c73c719a8e755dab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01962",
    "kind": "arxiv",
    "version": 2
  }
}