Pith Number

pith:NHCEPMRS

pith:2021:NHCEPMRSG57EL7FMU5MN6PT73T

not attested not anchored not stored refs pending

A More Scalable Mixed-Integer Encoding for Metric Temporal Logic

Hai Lin, Vince Kurtz

arxiv:2112.01326 v1 · 2021-12-02 · eess.SY · 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{NHCEPMRSG57EL7FMU5MN6PT73T}

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	2026-07-05T03:37:08.237480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c447b232377e45fcaca758df3e7fdcc296faeaa1e95659e9747132c01fb3ad

Aliases

arxiv: 2112.01326 · arxiv_version: 2112.01326v1 · doi: 10.48550/arxiv.2112.01326 · pith_short_12: NHCEPMRSG57E · pith_short_16: NHCEPMRSG57EL7FM · pith_short_8: NHCEPMRS

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/NHCEPMRSG57EL7FMU5MN6PT73T \
  | 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: 69c447b232377e45fcaca758df3e7fdcc296faeaa1e95659e9747132c01fb3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed913df40031725de5894d0b6007cb53a31ba0024aa217ce36be876566bd2096",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-12-02T15:28:20Z",
    "title_canon_sha256": "7c2af1ccf144446bda73b3cfe2e12720f8413e6b69c84006ca7d6aaaeeffce2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01326",
    "kind": "arxiv",
    "version": 1
  }
}