Pith Number

pith:IETD7KQC

pith:2011:IETD7KQCHQ5ABQWFYO7SPN2T3O

not attested not anchored not stored refs pending

Mutation-selection dynamics and error threshold in an evolutionary model for Turing Machines

Fabio Musso, Giovanni Feverati

arxiv:1101.3887 v1 · 2011-01-20 · 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{IETD7KQCHQ5ABQWFYO7SPN2T3O}

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	2026-05-18T02:22:51.052280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41263faa023c3a00c2c5c3bf27b753dbb618ef64d7a2770aff8c3ba8735f03e0

Aliases

arxiv: 1101.3887 · arxiv_version: 1101.3887v1 · doi: 10.48550/arxiv.1101.3887 · pith_short_12: IETD7KQCHQ5A · pith_short_16: IETD7KQCHQ5ABQWF · pith_short_8: IETD7KQC

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/IETD7KQCHQ5ABQWFYO7SPN2T3O \
  | 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: 41263faa023c3a00c2c5c3bf27b753dbb618ef64d7a2770aff8c3ba8735f03e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f52c74971477dd818348b3437b75417c3507d2cf5457eb20698ee10b99621e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-01-20T12:57:00Z",
    "title_canon_sha256": "a819f5f9e82cad9cb8d2e7ea79b846f4307cb5a490a980046c597630cf7a5c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3887",
    "kind": "arxiv",
    "version": 1
  }
}