Pith Number

pith:SUQTA5O2

pith:2013:SUQTA5O2R73RR2GXANIUDQDZLL

not attested not anchored not stored refs pending

Exact Results for Amplitude Spectra of Fitness Landscapes

Ivan G. Szendro, Joachim Krug, Johannes Neidhart

arxiv:1301.1923 v2 · 2013-01-09 · q-bio.PE · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUQTA5O2R73RR2GXANIUDQDZLL}

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	2026-05-18T03:18:29.298112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95213075da8ff718e8d7035141c0795adce10e451fd87edccfd51a74d45114ea

Aliases

arxiv: 1301.1923 · arxiv_version: 1301.1923v2 · doi: 10.48550/arxiv.1301.1923 · pith_short_12: SUQTA5O2R73R · pith_short_16: SUQTA5O2R73RR2GX · pith_short_8: SUQTA5O2

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/SUQTA5O2R73RR2GXANIUDQDZLL \
  | 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: 95213075da8ff718e8d7035141c0795adce10e451fd87edccfd51a74d45114ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4456fe0a991a0774dffa3e31abea39fcb34e2e00377ecbe3369e5859deb25b",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-01-09T16:54:34Z",
    "title_canon_sha256": "6f35d6dd1c52ee2ef6462c560978af3751943455f5de6e267a1572527941ae00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1923",
    "kind": "arxiv",
    "version": 2
  }
}