Pith Number

pith:WXKBNOB4

pith:2016:WXKBNOB4AFOOA6YRJGZWOHMFYR

not attested not anchored not stored refs pending

Evolution of new regulatory functions on biophysically realistic fitness landscapes

Ga\v{s}per Tka\v{c}ik, Nicholas H. Barton, Roshan Prizak, Tamar Friedlander

arxiv:1610.02864 v2 · 2016-10-10 · q-bio.PE · 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{WXKBNOB4AFOOA6YRJGZWOHMFYR}

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	2026-05-18T00:31:42.022834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d416b83c015ce07b1149b3671d85c45264c9c1d69e1346e2eefa9d8d60a09d

Aliases

arxiv: 1610.02864 · arxiv_version: 1610.02864v2 · doi: 10.48550/arxiv.1610.02864 · pith_short_12: WXKBNOB4AFOO · pith_short_16: WXKBNOB4AFOOA6YR · pith_short_8: WXKBNOB4

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/WXKBNOB4AFOOA6YRJGZWOHMFYR \
  | 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: b5d416b83c015ce07b1149b3671d85c45264c9c1d69e1346e2eefa9d8d60a09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab106575b2719a82cf8b8b1186e2aee610aac3f15c86b08cae50a6c4b575bc4b",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-10-10T11:47:01Z",
    "title_canon_sha256": "9338b4b32cc76e9d5165f4325671290110b44c9bf1257ff6cf8f942847ad7d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02864",
    "kind": "arxiv",
    "version": 2
  }
}