Pith Number

pith:3YJZWTH4

pith:2021:3YJZWTH473NZH5XZ7WXOM4K2ON

not attested not anchored not stored refs pending

Proteomics Standards Initiatives ProForma 2.0 Unifying the encoding of Proteoforms and Peptidoforms

Anthony J. Cesnik, Arshika Yalavarthi, Benjamin Pullman, Eric W. Deutsch, Jeremy Carver, Joshua A. Klein, Juan Antonio Vizca\'ino, Neil L. Kelleher, Nuno Bandeira, Paul M. Thomas, Pierre-Alain Binz, Ralf Gabriels, Richard D. LeDuc, Ryan T. Fellers, Shin Kawano, Tim Van Den Bossche, Wout Bittremieux, Yasset Perez-Riverol

arxiv:2109.11352 v2 · 2021-09-23 · 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{3YJZWTH473NZH5XZ7WXOM4K2ON}

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	2026-07-05T04:07:05.585270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de139b4cfcfedb93f6f9fdaee6715a7374492b7b03859aab51efb072543470cd

Aliases

arxiv: 2109.11352 · arxiv_version: 2109.11352v2 · doi: 10.48550/arxiv.2109.11352 · pith_short_12: 3YJZWTH473NZ · pith_short_16: 3YJZWTH473NZH5XZ · pith_short_8: 3YJZWTH4

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/3YJZWTH473NZH5XZ7WXOM4K2ON \
  | 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: de139b4cfcfedb93f6f9fdaee6715a7374492b7b03859aab51efb072543470cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd6509a6ba7fc4219c069ebd7d35b6d69e6cd8e7da9c4207c6a8bd72e18bd7ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2021-09-23T12:59:09Z",
    "title_canon_sha256": "1b26e84be449a6c339c72ea8fc2b81ad0ca567f830a41d8b6c335e7e678bfac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11352",
    "kind": "arxiv",
    "version": 2
  }
}