Pith Number

pith:M2Y4L5KH

pith:2012:M2Y4L5KHGZJ2SUMTUJ5JTSMOT3

not attested not anchored not stored refs pending

Backstepping controller synthesis and characterizations of incremental stability

Majid Zamani, Nathan van de Wouw, Rupak Majumdar

arxiv:1207.0030 v1 · 2012-06-29 · 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{M2Y4L5KHGZJ2SUMTUJ5JTSMOT3}

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	2026-05-18T03:52:00.512128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b1c5f5473653a95193a27a99c98e9ef0c877953bd09686c528104190611d1b

Aliases

arxiv: 1207.0030 · arxiv_version: 1207.0030v1 · doi: 10.48550/arxiv.1207.0030 · pith_short_12: M2Y4L5KHGZJ2 · pith_short_16: M2Y4L5KHGZJ2SUMT · pith_short_8: M2Y4L5KH

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/M2Y4L5KHGZJ2SUMTUJ5JTSMOT3 \
  | 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: 66b1c5f5473653a95193a27a99c98e9ef0c877953bd09686c528104190611d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f938fe28ee6bf51f559d865418638c054c740353142386e677fd16a2e4d681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-06-29T22:57:56Z",
    "title_canon_sha256": "a8185bf70daffe9753122c6487afa0a8cae827923299d7d09582c65fcfdc076b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0030",
    "kind": "arxiv",
    "version": 1
  }
}