Pith Number

pith:OJKRAQT4

pith:2025:OJKRAQT4VRUAVCMGRGWCTUSYLH

not attested not anchored not stored refs pending

Output behavior equivalence and simultaneous subspace identification of systems and faults

Gabriel de Albuquerque Gleizer

arxiv:2505.13294 v1 · 2025-05-19 · 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{OJKRAQT4VRUAVCMGRGWCTUSYLH}

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	2026-07-05T11:05:27.884331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725510427cac680a898689ac29d25859f603232957a7a6b53ca862fac1cda0c1

Aliases

arxiv: 2505.13294 · arxiv_version: 2505.13294v1 · doi: 10.48550/arxiv.2505.13294 · pith_short_12: OJKRAQT4VRUA · pith_short_16: OJKRAQT4VRUAVCMG · pith_short_8: OJKRAQT4

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/OJKRAQT4VRUAVCMGRGWCTUSYLH \
  | 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: 725510427cac680a898689ac29d25859f603232957a7a6b53ca862fac1cda0c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6830dc969a47f033677681fedab4ae9ddb93184baa1b82c48306bfcf31a6efd3",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-05-19T16:16:00Z",
    "title_canon_sha256": "33c951ba0ed1689a9e84f7b94350c571adad197e4e29716ad86cd3b6601c223d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13294",
    "kind": "arxiv",
    "version": 1
  }
}