Pith Number

pith:EPMA6ZFQ

pith:2011:EPMA6ZFQU72MNILYN5CBE53EP7

not attested not anchored not stored refs pending

Predictability of evolutionary trajectories in fitness landscapes

Alexander E. Lobkovsky, Eugene V. Koonin, Yuri I. Wolf

arxiv:1108.3590 v1 · 2011-08-17 · q-bio.PE · q-bio.BM · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPMA6ZFQU72MNILYN5CBE53EP7}

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	2026-05-18T02:00:51.074087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d80f64b0a7f4c6a1786f441277647fc57fb2024b761dd298a6e0cd6be8c66e

Aliases

arxiv: 1108.3590 · arxiv_version: 1108.3590v1 · doi: 10.48550/arxiv.1108.3590 · pith_short_12: EPMA6ZFQU72M · pith_short_16: EPMA6ZFQU72MNILY · pith_short_8: EPMA6ZFQ

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/EPMA6ZFQU72MNILYN5CBE53EP7 \
  | 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: 23d80f64b0a7f4c6a1786f441277647fc57fb2024b761dd298a6e0cd6be8c66e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8167fb0eda50b09009b7f4f401dc4daae4b5f48e77442a2fcef9e7a9dafa45",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-08-17T22:23:03Z",
    "title_canon_sha256": "03612084d8062098a1546b5ea13835c7866be3240d56b4acf5618c3c6150bae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3590",
    "kind": "arxiv",
    "version": 1
  }
}