Pith Number

pith:ZWVCXOGK

pith:2012:ZWVCXOGKIR5PTASYQQAYUXCUHQ

not attested not anchored not stored refs pending

A twist on folding: Predicting optimal sequences and optimal folds of simple protein models with the hidden-force algorithm

Istv\'an Kolossv\'ary, Kevin J. Bowers

arxiv:1205.4705 v1 · 2012-05-21 · physics.comp-ph · physics.bio-ph · 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{ZWVCXOGKIR5PTASYQQAYUXCUHQ}

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	2026-05-18T03:55:12.574959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdaa2bb8ca447af9825884018a5c543c2eb56d89f1545eee8cbb8c72f7b583ca

Aliases

arxiv: 1205.4705 · arxiv_version: 1205.4705v1 · doi: 10.48550/arxiv.1205.4705 · pith_short_12: ZWVCXOGKIR5P · pith_short_16: ZWVCXOGKIR5PTASY · pith_short_8: ZWVCXOGK

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/ZWVCXOGKIR5PTASYQQAYUXCUHQ \
  | 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: cdaa2bb8ca447af9825884018a5c543c2eb56d89f1545eee8cbb8c72f7b583ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30848eee5184fe4182d5535cec2d4d85a4d5f2bff220e5e4fcd6817bccb8da9",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-05-21T19:32:49Z",
    "title_canon_sha256": "9fa45ebd9202b3333680028b49d4af7fe763909de523d42a18917e1cfad943d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4705",
    "kind": "arxiv",
    "version": 1
  }
}