Pith Number

pith:XQZMB3ME

pith:2013:XQZMB3MEK4JXZDEZDSUQLKA2AQ

not attested not anchored not stored refs pending

Achieving synchronization in arrays of coupled differential systems with time-varying couplings

Tianping Chen, Wenlian Lu, Xinlei Yi

arxiv:1311.2181 v1 · 2013-11-09 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQZMB3MEK4JXZDEZDSUQLKA2AQ}

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	2026-05-18T03:07:33.292915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc32c0ed8457137c8c991ca905a81a043bebfd508bde1ef2282e2d3554d309a8

Aliases

arxiv: 1311.2181 · arxiv_version: 1311.2181v1 · doi: 10.48550/arxiv.1311.2181 · pith_short_12: XQZMB3MEK4JX · pith_short_16: XQZMB3MEK4JXZDEZ · pith_short_8: XQZMB3ME

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/XQZMB3MEK4JXZDEZDSUQLKA2AQ \
  | 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: bc32c0ed8457137c8c991ca905a81a043bebfd508bde1ef2282e2d3554d309a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff1cb55ca490c4fa7c79fa7a1bb0c0d87b2dff14bf0200cea05680caaead9ac",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-11-09T15:27:13Z",
    "title_canon_sha256": "0a5c8de42cc336d03c443498485d25134c0dfb2f7be5db04197f951d5dd689b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2181",
    "kind": "arxiv",
    "version": 1
  }
}