Pith Number

pith:THYWZ7QZ

pith:2020:THYWZ7QZE6QGX45WEGWYQD2AMK

not attested not anchored not stored refs pending

Output Feedback Control of Coupled Linear Parabolic ODE-PDE-ODE Systems

Joachim Deutscher, Nicole Gehring

arxiv:2008.11784 v1 · 2020-08-26 · 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{THYWZ7QZE6QGX45WEGWYQD2AMK}

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	2026-07-05T01:30:53.938195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f16cfe1927a06bf3b621ad880f4062a272bdc2abba6954d03c20ad28deea6f

Aliases

arxiv: 2008.11784 · arxiv_version: 2008.11784v1 · doi: 10.48550/arxiv.2008.11784 · pith_short_12: THYWZ7QZE6QG · pith_short_16: THYWZ7QZE6QGX45W · pith_short_8: THYWZ7QZ

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/THYWZ7QZE6QGX45WEGWYQD2AMK \
  | 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: 99f16cfe1927a06bf3b621ad880f4062a272bdc2abba6954d03c20ad28deea6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24020dd01a9bf7c50b7ca5875ed46f1d61d69e4fe33b7ac76f4b435afeb87405",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-08-26T20:03:55Z",
    "title_canon_sha256": "b14fdca0d5095a4a8a003d316c3014043947c785963219b2006a35617da50977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11784",
    "kind": "arxiv",
    "version": 1
  }
}