Pith Number

pith:KQZFRBYT

pith:2016:KQZFRBYTZVITAKI62S4P4N2IMC

not attested not anchored not stored refs pending

A multivariate mixed hidden Markov model to analyze blue whale diving behaviour during controlled sound exposures

Ari S Friedlaender, Brandon L Southall, Jeremy A Goldbogen, John Chalambokidis, Roland Langrock, Stacy L DeRuiter, Tomas Skirbutas

arxiv:1602.06570 v1 · 2016-02-21 · stat.AP · 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{KQZFRBYTZVITAKI62S4P4N2IMC}

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	2026-05-18T01:20:07.728880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5432588713cd5130291ed4b8fe37486088d17cf3c89cb0107c849d82a1cb61ec

Aliases

arxiv: 1602.06570 · arxiv_version: 1602.06570v1 · doi: 10.48550/arxiv.1602.06570 · pith_short_12: KQZFRBYTZVIT · pith_short_16: KQZFRBYTZVITAKI6 · pith_short_8: KQZFRBYT

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/KQZFRBYTZVITAKI62S4P4N2IMC \
  | 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: 5432588713cd5130291ed4b8fe37486088d17cf3c89cb0107c849d82a1cb61ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b906fe284ba5e0ad9054ffa49a6468f58df6b33565773c1f167c0acae0707e5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-02-21T19:43:25Z",
    "title_canon_sha256": "0a498f3699beea83f62f5c4d2cb8dac9ad735c626088cf84e6978140914569cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06570",
    "kind": "arxiv",
    "version": 1
  }
}