Pith Number

pith:JVF74A4G

pith:2013:JVF74A4GZSMFZ57VH5JW35XOKC

not attested not anchored not stored refs pending

Formation of Cystine Slipknots in Dimeric Proteins

Marek Cieplak, Mateusz Sikora

arxiv:1303.6667 v1 · 2013-03-26 · q-bio.BM · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVF74A4GZSMFZ57VH5JW35XOKC}

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	2026-05-18T03:29:40.170993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4bfe0386cc985cf7f53f536df6ee50b18b5ec157539cd457e8af97de956754

Aliases

arxiv: 1303.6667 · arxiv_version: 1303.6667v1 · doi: 10.48550/arxiv.1303.6667 · pith_short_12: JVF74A4GZSMF · pith_short_16: JVF74A4GZSMFZ57V · pith_short_8: JVF74A4G

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/JVF74A4GZSMFZ57VH5JW35XOKC \
  | 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: 4d4bfe0386cc985cf7f53f536df6ee50b18b5ec157539cd457e8af97de956754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c673fdfd6580ef7c526b41c8404666e1e52321dbc00e1a6d8bb6ad778aba63e",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2013-03-26T21:26:11Z",
    "title_canon_sha256": "6ebfacf5b75175622a243a3afed770b7281975e531dc526630527244e13c7559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6667",
    "kind": "arxiv",
    "version": 1
  }
}