Pith Number

pith:FRNRERKE

pith:2026:FRNRERKEHOYUI2QOEDV4TV76AO

not attested not anchored not stored refs pending

Estimating the distance at which narwhal respond to disturbance: a penalized threshold hidden Markov model

Fanny Dupont, Jackie Dawson, Marianne Marcoux, Marie Auger-M\'eth\'e, Nigel E. Hussey

arxiv:2602.09267 v3 · 2026-02-09 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRNRERKEHOYUI2QOEDV4TV76AO}

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	2026-06-09T01:04:41.238939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5b1245443bb1446a0e20ebc9d7fe03bb1c2b9ee7d60a0cc5782736ad2d9142

Aliases

arxiv: 2602.09267 · arxiv_version: 2602.09267v3 · doi: 10.48550/arxiv.2602.09267 · pith_short_12: FRNRERKEHOYU · pith_short_16: FRNRERKEHOYUI2QO · pith_short_8: FRNRERKE

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/FRNRERKEHOYUI2QOEDV4TV76AO \
  | 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: 2c5b1245443bb1446a0e20ebc9d7fe03bb1c2b9ee7d60a0cc5782736ad2d9142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4666f0fe2d7f25951b98c08910c8da42fda917271c0e87c040f240fd7f3711c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-02-09T23:03:25Z",
    "title_canon_sha256": "33d561796cb70d48f4d2993b495f0be3834b1deee3e2ec5552492f77147ef7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.09267",
    "kind": "arxiv",
    "version": 3
  }
}