Pith Number

pith:RORBYWQJ

pith:2013:RORBYWQJSNN4MLO4FWEA4BTWDG

not attested not anchored not stored refs pending

Topology Identification of Directed Dynamical Networks via Power Spectral Analysis

Shahin Shahrampour, Victor M. Preciado

arxiv:1308.2248 v1 · 2013-08-09 · cs.SY · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RORBYWQJSNN4MLO4FWEA4BTWDG}

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	2026-05-18T03:16:08.039367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba21c5a09935bc62ddc2d880e067619a8d55d5942494bb78542e7d0437e227a

Aliases

arxiv: 1308.2248 · arxiv_version: 1308.2248v1 · doi: 10.48550/arxiv.1308.2248 · pith_short_12: RORBYWQJSNN4 · pith_short_16: RORBYWQJSNN4MLO4 · pith_short_8: RORBYWQJ

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/RORBYWQJSNN4MLO4FWEA4BTWDG \
  | 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: 8ba21c5a09935bc62ddc2d880e067619a8d55d5942494bb78542e7d0437e227a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612dc82e3cd739c5a0fe0f95d1f6aee3ebab2cfcd3f0be00efcddf7d2f9cbef6",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-08-09T20:58:48Z",
    "title_canon_sha256": "2144da7e2d4fe81b02b62c92638c689a9cb05f0ab8c823b11845cac8d6374c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2248",
    "kind": "arxiv",
    "version": 1
  }
}