Pith Number

pith:VCF5DFGU

pith:2020:VCF5DFGUPN5CEJ5XS6425ZAPHG

not attested not anchored not stored refs pending

Delay differential-algebraic equations in real-time dynamic substructuring

Benjamin Unger

arxiv:2003.10195 v1 · 2020-03-23 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCF5DFGUPN5CEJ5XS6425ZAPHG}

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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.

Cited by

1 paper in Pith

The Pantelides algorithm for delay differential-algebraic equations

Receipt and verification

First computed	2026-07-05T00:49:50.537683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88bd194d47b7a2227b797b9aee40f398c9cb2b477a6a485eee213f4624b1f70

Aliases

arxiv: 2003.10195 · arxiv_version: 2003.10195v1 · doi: 10.48550/arxiv.2003.10195 · pith_short_12: VCF5DFGUPN5C · pith_short_16: VCF5DFGUPN5CEJ5X · pith_short_8: VCF5DFGU

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/VCF5DFGUPN5CEJ5XS6425ZAPHG \
  | 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: a88bd194d47b7a2227b797b9aee40f398c9cb2b477a6a485eee213f4624b1f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7a0b52b874163d8fe9ec90ddb39ba15a34dcb251c84dc6b3446f1d5874700e",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2020-03-23T11:48:28Z",
    "title_canon_sha256": "2383cb2d1259be50ea8446e4959cc79b08ceb6cf45dd12da95d9661436673b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10195",
    "kind": "arxiv",
    "version": 1
  }
}