Pith Number

pith:6CFQRZX6

pith:2015:6CFQRZX6ERR2MXCTWFG2ZEVY3X

not attested not anchored not stored refs pending

BCL::MP-Fold: membrane protein structure prediction guided by EPR restraints

Axel Walter Fischer, Brian Weiner, Jens Meiler, Mert Karakas, Nathan Scott Alexander, Nils Woetzel

arxiv:1503.09182 v4 · 2015-03-31 · physics.bio-ph · physics.chem-ph · physics.comp-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{6CFQRZX6ERR2MXCTWFG2ZEVY3X}

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	2026-05-18T01:18:52.720881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f08b08e6fe2463a65c53b14dac92b8ddc63a2d946dc9ad4e8ecd07f22188844b

Aliases

arxiv: 1503.09182 · arxiv_version: 1503.09182v4 · doi: 10.48550/arxiv.1503.09182 · pith_short_12: 6CFQRZX6ERR2 · pith_short_16: 6CFQRZX6ERR2MXCT · pith_short_8: 6CFQRZX6

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/6CFQRZX6ERR2MXCTWFG2ZEVY3X \
  | 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: f08b08e6fe2463a65c53b14dac92b8ddc63a2d946dc9ad4e8ecd07f22188844b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4541811f5fb8494715f27becb3c953c6f9ea9f138078a8025544274c7bbb88",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-03-31T19:47:30Z",
    "title_canon_sha256": "abe1d9f5f545e7b07bd8b9e8cc692f5f7186f3eabd0a07e649fd084975f5158a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09182",
    "kind": "arxiv",
    "version": 4
  }
}