Pith Number

pith:G632PPB3

pith:2012:G632PPB3GCVSFCRCGEXPQ3TRQZ

not attested not anchored not stored refs pending

Membrane environment imposes unique selection pressures on transmembrane domains of G protein-coupled receptors

Claus O. Wilke, Stephanie J. Spielman

arxiv:1211.5730 v2 · 2012-11-25 · q-bio.GN · 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{G632PPB3GCVSFCRCGEXPQ3TRQZ}

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	2026-05-18T03:37:40.598708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b7a7bc3b30ab228a22312ef86e71865d671e8d361ae5efa526609c26214fc4

Aliases

arxiv: 1211.5730 · arxiv_version: 1211.5730v2 · doi: 10.48550/arxiv.1211.5730 · pith_short_12: G632PPB3GCVS · pith_short_16: G632PPB3GCVSFCRC · pith_short_8: G632PPB3

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/G632PPB3GCVSFCRCGEXPQ3TRQZ \
  | 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: 37b7a7bc3b30ab228a22312ef86e71865d671e8d361ae5efa526609c26214fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51999d61d1e6fb1a1a28dd6a1fd333b2bb3ca6ad136e9cee2d6acec820c3f6bb",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2012-11-25T05:49:47Z",
    "title_canon_sha256": "d067ba65ab552f504b8bd12d29210332f06af9ee3377f741afa5bfee64f985c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5730",
    "kind": "arxiv",
    "version": 2
  }
}