Pith Number

pith:YBDFFAJA

pith:2019:YBDFFAJAPS52NOGTAHQRGAD4OK

not attested not anchored not stored refs pending

A Hybrid Finite-Dimensional RHC for Stabilization of Time-Varying Parabolic Equations

Behzad Azmi, Karl Kunisch

arxiv:1901.02236 v1 · 2019-01-08 · 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{YBDFFAJAPS52NOGTAHQRGAD4OK}

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	2026-05-17T23:56:43.702641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0465281207cbba6b8d301e113007c72bf4f64aa21c9e071abcce512789dec12

Aliases

arxiv: 1901.02236 · arxiv_version: 1901.02236v1 · doi: 10.48550/arxiv.1901.02236 · pith_short_12: YBDFFAJAPS52 · pith_short_16: YBDFFAJAPS52NOGT · pith_short_8: YBDFFAJA

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/YBDFFAJAPS52NOGTAHQRGAD4OK \
  | 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: c0465281207cbba6b8d301e113007c72bf4f64aa21c9e071abcce512789dec12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00f8f66c47b92c0a28ad9b844c94cf669c43ebb26bd611863c4f55a454054c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-08T10:31:30Z",
    "title_canon_sha256": "79f14a339bbc8cb132658cdd9df5534a9ec10117377dd3cf73880b14dc44e00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02236",
    "kind": "arxiv",
    "version": 1
  }
}