Pith Number

pith:GEWZQJBI

pith:2015:GEWZQJBIVTZSRIKUIAGPJE4TXS

not attested not anchored not stored refs pending

State-space formulation of scalar Preisach hysteresis model for rapid computation in time domain

Michael Ruderman

arxiv:1504.06049 v1 · 2015-04-23 · 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{GEWZQJBIVTZSRIKUIAGPJE4TXS}

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	2026-05-18T00:45:20.353370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312d982428acf328a154400cf49393bc84620f2237a43fbb4efbfbc6d9925ba1

Aliases

arxiv: 1504.06049 · arxiv_version: 1504.06049v1 · doi: 10.48550/arxiv.1504.06049 · pith_short_12: GEWZQJBIVTZS · pith_short_16: GEWZQJBIVTZSRIKU · pith_short_8: GEWZQJBI

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/GEWZQJBIVTZSRIKUIAGPJE4TXS \
  | 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: 312d982428acf328a154400cf49393bc84620f2237a43fbb4efbfbc6d9925ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c700a4b3fa69d6fd70eaaf6896fd114e34cbb29e6dc9b62f4f7fbbea963a182b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-04-23T06:15:08Z",
    "title_canon_sha256": "4279cf55469be6dfb01ab959febdce275001b8de665772f16c3c37bc130e9e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06049",
    "kind": "arxiv",
    "version": 1
  }
}