Pith Number

pith:LXVRHDYE

pith:2021:LXVRHDYEDT6TO2O2UBAUYHXW7L

not attested not anchored not stored refs pending

Design of input for data-driven simulation with Hankel and Page matrices

Andrea Iannelli, Mingzhou Yin, Roy S. Smith

arxiv:2109.04742 v2 · 2021-09-10 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXVRHDYEDT6TO2O2UBAUYHXW7L}

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	2026-07-05T03:13:33.406143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5deb138f041cfd3769daa0414c1ef6facf1b9f8133f0bf67aaa4c79a62d3d93d

Aliases

arxiv: 2109.04742 · arxiv_version: 2109.04742v2 · doi: 10.48550/arxiv.2109.04742 · pith_short_12: LXVRHDYEDT6T · pith_short_16: LXVRHDYEDT6TO2O2 · pith_short_8: LXVRHDYE

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/LXVRHDYEDT6TO2O2UBAUYHXW7L \
  | 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: 5deb138f041cfd3769daa0414c1ef6facf1b9f8133f0bf67aaa4c79a62d3d93d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3f3f661ccdc16e7914255d9272cc51824d1af207f81d42e3c30fdc05c3a4da2",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-09-10T09:08:26Z",
    "title_canon_sha256": "59815c6b2f9632b63b023da25594d499215de6629fe450af651a40a67a760257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04742",
    "kind": "arxiv",
    "version": 2
  }
}