Pith Number

pith:TUPJKFSK

pith:2019:TUPJKFSKXR4DXCYLJFHJ5WCTCC

not attested not anchored not stored refs pending

Control from Signal Temporal Logic Specifications with Smooth Cumulative Quantitative Semantics

Calin Belta, Ezio Bartocci, Iman Haghighi, Noushin Mehdipour

arxiv:1904.11611 v1 · 2019-04-25 · 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{TUPJKFSKXR4DXCYLJFHJ5WCTCC}

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	2026-05-17T23:47:43.231766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1e95164abc783b8b0b494e9ed85310b2073aab8d057f47974084fc0adce9bd

Aliases

arxiv: 1904.11611 · arxiv_version: 1904.11611v1 · doi: 10.48550/arxiv.1904.11611 · pith_short_12: TUPJKFSKXR4D · pith_short_16: TUPJKFSKXR4DXCYL · pith_short_8: TUPJKFSK

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/TUPJKFSKXR4DXCYLJFHJ5WCTCC \
  | 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: 9d1e95164abc783b8b0b494e9ed85310b2073aab8d057f47974084fc0adce9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cb549576a6fb686f8016f597bb0cd42c79c08250acc6abfd663c72117758f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-04-25T22:12:55Z",
    "title_canon_sha256": "3ac3824c8362ab1a969e43258f8ffb9bc980b931c057f666bc18c2aaad998a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11611",
    "kind": "arxiv",
    "version": 1
  }
}