Pith Number

pith:4SRXEUG2

pith:2017:4SRXEUG2NQAKKCN5X6DVORFOOM

not attested not anchored not stored refs pending

Sensitivity Properties of Intermittent Control

Peter J. Gawthrop

arxiv:1705.08228 v1 · 2017-05-22 · cs.SY · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SRXEUG2NQAKKCN5X6DVORFOOM}

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	2026-05-18T00:43:49.037956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a37250da6c00a509bdbf875744ae7317fbe937c2b0276ad253f0a809f7d9c8

Aliases

arxiv: 1705.08228 · arxiv_version: 1705.08228v1 · doi: 10.48550/arxiv.1705.08228 · pith_short_12: 4SRXEUG2NQAK · pith_short_16: 4SRXEUG2NQAKKCN5 · pith_short_8: 4SRXEUG2

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/4SRXEUG2NQAKKCN5X6DVORFOOM \
  | 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: e4a37250da6c00a509bdbf875744ae7317fbe937c2b0276ad253f0a809f7d9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b1c91937a11670fb9183a9037dd45233492695199be7cb434ffc7911568851",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-05-22T14:01:43Z",
    "title_canon_sha256": "bd909faadc93beb86ece1a57d57fab30a4a13dfd3e10081e7bc54a11207cff4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08228",
    "kind": "arxiv",
    "version": 1
  }
}