Pith Number

pith:THHIDMAO

pith:2022:THHIDMAO4VTM2ANMDFVUL5BIRU

not attested not anchored not stored refs pending

Backstepping Control of a Hyperbolic PDE System with Zero Characteristic Speed States

Gustavo A. de Andrade, Iasson Karafyllis, Miroslav Krstic, Rafael Vazquez

arxiv:2211.14290 v1 · 2022-11-25 · 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{THHIDMAO4VTM2ANMDFVUL5BIRU}

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	2026-07-05T05:19:31.517394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ce81b00ee566cd01ac196b45f4288d3fb444e3a45841fcf6efec10c39a2889

Aliases

arxiv: 2211.14290 · arxiv_version: 2211.14290v1 · doi: 10.48550/arxiv.2211.14290 · pith_short_12: THHIDMAO4VTM · pith_short_16: THHIDMAO4VTM2ANM · pith_short_8: THHIDMAO

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/THHIDMAO4VTM2ANMDFVUL5BIRU \
  | 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: 99ce81b00ee566cd01ac196b45f4288d3fb444e3a45841fcf6efec10c39a2889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1ba2e3ea88d58a234fdfc7e496db8c0a667b43f41e0123e8f4a488fadb6f85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-11-25T18:46:46Z",
    "title_canon_sha256": "a82bdb75091b438308d1860d03d66158323b5ec56869da7c835ebd0244139d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14290",
    "kind": "arxiv",
    "version": 1
  }
}