Pith Number

pith:ID4JHPRA

pith:2015:ID4JHPRAI33FNCMUMH5VFTLVSV

not attested not anchored not stored refs pending

Regularity of the steering control for systems with persistent memory

Daniele Triulzi, Luciano Pandolfi

arxiv:1505.07032 v2 · 2015-05-26 · math.OC · 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{ID4JHPRAI33FNCMUMH5VFTLVSV}

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	2026-05-18T01:38:53.532423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f893be2046f656899461fb52cd759560eb59071ac275356c05ce833ba73813

Aliases

arxiv: 1505.07032 · arxiv_version: 1505.07032v2 · doi: 10.48550/arxiv.1505.07032 · pith_short_12: ID4JHPRAI33F · pith_short_16: ID4JHPRAI33FNCMU · pith_short_8: ID4JHPRA

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/ID4JHPRAI33FNCMUMH5VFTLVSV \
  | 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: 40f893be2046f656899461fb52cd759560eb59071ac275356c05ce833ba73813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd126925af1100cef7e9bf14eae8d34a000b1bcb62abc913248c8050f2942e72",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-26T16:10:31Z",
    "title_canon_sha256": "928bd7b3c7d6acc62f2ce860b4d30c1a86c32d31d73f00e8ea2ff2abe96daf36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07032",
    "kind": "arxiv",
    "version": 2
  }
}