Pith Number

pith:5NOSDOS7

pith:2018:5NOSDOS7OONPGITDIJVROJK3FH

not attested not anchored not stored refs pending

On the Natural Structure of Amino Acid Patterns in Families of Protein Sequences

Diego U. Ferreiro, Pablo Turjanski

arxiv:1807.10394 v1 · 2018-07-26 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NOSDOS7OONPGITDIJVROJK3FH}

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	2026-05-18T00:09:40.736481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5d21ba5f739af32263426b17255b29dcd371343d5db0a54326c48a790a9e4e

Aliases

arxiv: 1807.10394 · arxiv_version: 1807.10394v1 · doi: 10.48550/arxiv.1807.10394 · pith_short_12: 5NOSDOS7OONP · pith_short_16: 5NOSDOS7OONPGITD · pith_short_8: 5NOSDOS7

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/5NOSDOS7OONPGITDIJVROJK3FH \
  | 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: eb5d21ba5f739af32263426b17255b29dcd371343d5db0a54326c48a790a9e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887e71570f6c8c5a9785a246932d42444e813dc517a3e1ec042e65c4f2cfe540",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-07-26T22:59:48Z",
    "title_canon_sha256": "460e64b89937a0a1fefac53e80e4b13d0e07f31de017af6566d535f511a65283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10394",
    "kind": "arxiv",
    "version": 1
  }
}