Pith Number

pith:XAHPKLRI

pith:2015:XAHPKLRIJYAQSHX4MVUDSIOWMF

not attested not anchored not stored refs pending

Diagonal Riccati Stability and Applications

Alexander Aleksandrov, Oliver Mason

arxiv:1502.04928 v1 · 2015-02-17 · 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{XAHPKLRIJYAQSHX4MVUDSIOWMF}

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	2026-05-18T02:26:53.516821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80ef52e284e01091efc65683921d66142b87bfb709f7ca6e9b29043329a9b3e

Aliases

arxiv: 1502.04928 · arxiv_version: 1502.04928v1 · doi: 10.48550/arxiv.1502.04928 · pith_short_12: XAHPKLRIJYAQ · pith_short_16: XAHPKLRIJYAQSHX4 · pith_short_8: XAHPKLRI

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/XAHPKLRIJYAQSHX4MVUDSIOWMF \
  | 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: b80ef52e284e01091efc65683921d66142b87bfb709f7ca6e9b29043329a9b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e1e5325f4629e6c69b6a16ab2bb5b9194d4f54b761e6bd5b692a96f2dfdd3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-17T15:39:08Z",
    "title_canon_sha256": "57da5175b93b84ad82188bb00350ac38ae70136b1dfa884a3ed9926ff3d48a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04928",
    "kind": "arxiv",
    "version": 1
  }
}