Pith Number

pith:5KSRDYJP

pith:2005:5KSRDYJPZBX7FATY2TAMHB5PGR

not attested not anchored not stored refs pending

Remote Tracking via Encoded Information for Nonlinear Systems

Alberto Isidori, Claudio De Persis, Lorenzo Marconi

arxiv:math/0501351 v1 · 2005-01-21 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KSRDYJPZBX7FATY2TAMHB5PGR}

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	2026-07-04T14:39:32.775944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaa511e12fc86ff28278d4c0c387af3476e43b7b2fc68a949a3f158ad413e7bf

Aliases

arxiv: math/0501351 · arxiv_version: math/0501351v1 · doi: 10.48550/arxiv.math/0501351 · pith_short_12: 5KSRDYJPZBX7 · pith_short_16: 5KSRDYJPZBX7FATY · pith_short_8: 5KSRDYJP

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/5KSRDYJPZBX7FATY2TAMHB5PGR \
  | 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: eaa511e12fc86ff28278d4c0c387af3476e43b7b2fc68a949a3f158ad413e7bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9516417b7d992b3b7709cfb552c4d7f2076b3b079cce4bf956ed1a0951b41e4e",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2005-01-21T17:22:16Z",
    "title_canon_sha256": "bbb040a39fa2b4ddc41811187b9332de13c915817ead381cdd3d3f048fba7874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0501351",
    "kind": "arxiv",
    "version": 1
  }
}