Pith Number

pith:IKYWHTS2

pith:2024:IKYWHTS2V4X7JEXDI2HU6PB4TV

not attested not anchored not stored refs pending

Arbitrarily Fast Multivariable Least-squares MRAC

Alessandro Jacoud Peixoto, Fernando Lizarralde, Liu Hsu, Ramon R. Costa

arxiv:2412.19601 v2 · 2024-12-27 · 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{IKYWHTS2V4X7JEXDI2HU6PB4TV}

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	2026-07-05T10:13:06.865859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b163ce5aaf2ff492e3468f4f3c3c9d41ab74bc90cba9eca12385df5bfeb84c

Aliases

arxiv: 2412.19601 · arxiv_version: 2412.19601v2 · doi: 10.48550/arxiv.2412.19601 · pith_short_12: IKYWHTS2V4X7 · pith_short_16: IKYWHTS2V4X7JEXD · pith_short_8: IKYWHTS2

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/IKYWHTS2V4X7JEXDI2HU6PB4TV \
  | 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: 42b163ce5aaf2ff492e3468f4f3c3c9d41ab74bc90cba9eca12385df5bfeb84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae572101cb8e3efc1dc3ec54e711ebff58aa38447d871a562c9b797dda34ad5",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-12-27T11:51:46Z",
    "title_canon_sha256": "f5ce31c18cb40ff4136bf4db379dde45cffa4255ca6b2e16ee8a5233c13c726a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19601",
    "kind": "arxiv",
    "version": 2
  }
}