Pith Number

pith:LDBYPQOO

pith:2013:LDBYPQOOTUYOYKK6JRMYLGKFUL

not attested not anchored not stored refs pending

Subspace identification of large-scale interconnected systems

Aleksandar Haber, Michel Verhaegen

arxiv:1309.5105 v3 · 2013-09-19 · 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{LDBYPQOOTUYOYKK6JRMYLGKFUL}

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	2026-05-18T02:59:06.023289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c387c1ce9d30ec295e4c59859945a2e73cefa836fed8f10cce4dcafb5d94a9

Aliases

arxiv: 1309.5105 · arxiv_version: 1309.5105v3 · doi: 10.48550/arxiv.1309.5105 · pith_short_12: LDBYPQOOTUYO · pith_short_16: LDBYPQOOTUYOYKK6 · pith_short_8: LDBYPQOO

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/LDBYPQOOTUYOYKK6JRMYLGKFUL \
  | 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: 58c387c1ce9d30ec295e4c59859945a2e73cefa836fed8f10cce4dcafb5d94a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e40481e82d3297bbf4ccc5f0fdbe5a58ace60309343711e91462bf9ce778ae87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-09-19T21:32:10Z",
    "title_canon_sha256": "7dcbf6114a10a3594875b6dab900e0b8ca119d7abe57c7fa157135a24702f4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5105",
    "kind": "arxiv",
    "version": 3
  }
}