Pith Number

pith:CBFLYLC4

pith:2015:CBFLYLC4P627WKUFEQRLZ5XCVR

not attested not anchored not stored refs pending

Fundamental Properties of the Evolution of Mutational Robustness

Lee Altenberg

arxiv:1508.07866 v1 · 2015-08-31 · q-bio.PE · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBFLYLC4P627WKUFEQRLZ5XCVR}

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	2026-05-18T01:34:31.287605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104abc2c5c7fb5fb2a852422bcf6e2ac7b6fe2e5d16a1e7cbaac7b24f21b00e8

Aliases

arxiv: 1508.07866 · arxiv_version: 1508.07866v1 · doi: 10.48550/arxiv.1508.07866 · pith_short_12: CBFLYLC4P627 · pith_short_16: CBFLYLC4P627WKUF · pith_short_8: CBFLYLC4

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/CBFLYLC4P627WKUFEQRLZ5XCVR \
  | 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: 104abc2c5c7fb5fb2a852422bcf6e2ac7b6fe2e5d16a1e7cbaac7b24f21b00e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1e297e1b5de3d83ea7c9a97f9c21be97eb0e781c59e6636fc644313cb9567c",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-08-31T15:22:31Z",
    "title_canon_sha256": "d648f4c4219545f0395f36572fc32fd5ce7ddd77a29ea835a80be627e5f24382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07866",
    "kind": "arxiv",
    "version": 1
  }
}