Pith Number

pith:42D57O54

pith:2017:42D57O54F2BFLICQQ4LYKS7O5H

not attested not anchored not stored refs pending

DNA insertion mutations can be predicted by a periodic probability function

Tatsuaki Tsuruyama

arxiv:1707.00159 v1 · 2017-07-01 · physics.bio-ph · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42D57O54F2BFLICQQ4LYKS7O5H}

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	2026-05-18T00:41:04.277258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e687dfbbbc2e8255a0508717854beee9fb7883f586bd67873e55be18cb44fdf7

Aliases

arxiv: 1707.00159 · arxiv_version: 1707.00159v1 · doi: 10.48550/arxiv.1707.00159 · pith_short_12: 42D57O54F2BF · pith_short_16: 42D57O54F2BFLICQ · pith_short_8: 42D57O54

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/42D57O54F2BFLICQQ4LYKS7O5H \
  | 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: e687dfbbbc2e8255a0508717854beee9fb7883f586bd67873e55be18cb44fdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1014db45a9977a2837c9fc5f5cf7b4eb892b16bde8ede74b581bc91bcdd6d530",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-07-01T13:59:53Z",
    "title_canon_sha256": "6efe92bd1364ca0ba6d459334e9e1d44329a53e35ca7078b6bcca8ef4406b910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00159",
    "kind": "arxiv",
    "version": 1
  }
}