Pith Number

pith:5Z4AOSGM

pith:2017:5Z4AOSGMTSHBUGMVHH6O26MMZF

not attested not anchored not stored refs pending

On the accuracy of ancestral sequence reconstruction for ultrametric trees with parsimony

Lina Herbst, Mareike Fischer

arxiv:1706.06085 v1 · 2017-06-19 · q-bio.PE · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Z4AOSGMTSHBUGMVHH6O26MMZF}

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	2026-05-18T00:42:08.158539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee780748cc9c8e1a199539fced798cc9670bd512510e30c0c3987b64e3df610e

Aliases

arxiv: 1706.06085 · arxiv_version: 1706.06085v1 · doi: 10.48550/arxiv.1706.06085 · pith_short_12: 5Z4AOSGMTSHB · pith_short_16: 5Z4AOSGMTSHBUGMV · pith_short_8: 5Z4AOSGM

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/5Z4AOSGMTSHBUGMVHH6O26MMZF \
  | 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: ee780748cc9c8e1a199539fced798cc9670bd512510e30c0c3987b64e3df610e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17026359074ad5000cda2625b0af7789f30e4506a31eb408d8377d4c70b8497",
    "cross_cats_sorted": [
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-06-19T17:56:10Z",
    "title_canon_sha256": "6cbda0a09b634b7d77169b33b170da0e5d1a1d3cb962d447442c4c5f1e122094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06085",
    "kind": "arxiv",
    "version": 1
  }
}