Pith Number

pith:L5X77F4I

pith:2018:L5X77F4I6UKGLY2JXY5ZMU3DDM

not attested not anchored not stored refs pending

Helix modelling through the Mardia-Holmes model framework and an extension of the Mardia-Holmes model

John T Kent, Kanti V Mardia, Mai F Alfahad

arxiv:1810.10946 v1 · 2018-10-21 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5X77F4I6UKGLY2JXY5ZMU3DDM}

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	2026-05-18T00:02:18.804656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6fff9788f51465e349be3b9653631b1d48b14c0bd072187558684a5d91d23e

Aliases

arxiv: 1810.10946 · arxiv_version: 1810.10946v1 · doi: 10.48550/arxiv.1810.10946 · pith_short_12: L5X77F4I6UKG · pith_short_16: L5X77F4I6UKGLY2J · pith_short_8: L5X77F4I

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/L5X77F4I6UKGLY2JXY5ZMU3DDM \
  | 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: 5f6fff9788f51465e349be3b9653631b1d48b14c0bd072187558684a5d91d23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c17da268098d671a2c58d2152ef22fcab57a1cc815f39069889580b664e4ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2018-10-21T06:57:09Z",
    "title_canon_sha256": "dcf607e084087d390649a6580ddafd3ddd6cadfe1e04257a6b9782518d030296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10946",
    "kind": "arxiv",
    "version": 1
  }
}