Pith Number

pith:CAFZVL7B

pith:2020:CAFZVL7BOMCOTBUOZSEHFW7KHA

not attested not anchored not stored refs pending

Challenging Eukaryogenesis: The Story of the Eukaryotic Ancestor

Monica Vidaurri

arxiv:2008.06608 v1 · 2020-08-14 · physics.bio-ph · 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{CAFZVL7BOMCOTBUOZSEHFW7KHA}

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	2026-07-05T01:27:49.350791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

100b9aafe17304e9868ecc8872dbea3815c8aa7a24df54d2058f609b24d97a07

Aliases

arxiv: 2008.06608 · arxiv_version: 2008.06608v1 · doi: 10.48550/arxiv.2008.06608 · pith_short_12: CAFZVL7BOMCO · pith_short_16: CAFZVL7BOMCOTBUO · pith_short_8: CAFZVL7B

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/CAFZVL7BOMCOTBUOZSEHFW7KHA \
  | 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: 100b9aafe17304e9868ecc8872dbea3815c8aa7a24df54d2058f609b24d97a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23c8c6624a15addd0928e1e925ccf88e08c208b4a8a863fba5196cd03b7823f",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2020-08-14T23:59:15Z",
    "title_canon_sha256": "6647047dd8fc79338dd9683a4bace2a2eab521844e73de86d857f424b9ce8ef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06608",
    "kind": "arxiv",
    "version": 1
  }
}