Pith Number

pith:QGJOKYO4

pith:2016:QGJOKYO4JEM75BCBOBQVEVLHDR

not attested not anchored not stored refs pending

Mixtures of Bivariate von Mises Distributions with Applications to Modelling of Protein Dihedral Angles

Parthan Kasarapu

arxiv:1607.01312 v2 · 2016-07-05 · stat.ML · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGJOKYO4JEM75BCBOBQVEVLHDR}

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	2026-05-18T01:03:58.580201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8192e561dc4919fe844170615255671c61169d84e88a2fcb9495418d9e5d3386

Aliases

arxiv: 1607.01312 · arxiv_version: 1607.01312v2 · doi: 10.48550/arxiv.1607.01312 · pith_short_12: QGJOKYO4JEM7 · pith_short_16: QGJOKYO4JEM75BCB · pith_short_8: QGJOKYO4

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/QGJOKYO4JEM75BCBOBQVEVLHDR \
  | 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: 8192e561dc4919fe844170615255671c61169d84e88a2fcb9495418d9e5d3386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a614dffd9cf98f21c892d7541f549881bdd8ce74eed9c0d8ca387d927cbb757",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-07-05T16:09:06Z",
    "title_canon_sha256": "b5a298e623266fc699158f90f253f51d70aea9e1b1e63c978833054a741e38ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01312",
    "kind": "arxiv",
    "version": 2
  }
}