Pith Number

pith:V5OCTGJL

pith:2022:V5OCTGJLRGA5QJLIMWZCFNNK5V

not attested not anchored not stored refs pending

Analyzing FreeRTOS Scheduling Behaviors with the Spin Model Checker

Bow-Yaw Wang, Chen-Kai Lin

arxiv:2205.07480 v2 · 2022-05-16 · cs.FL · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5OCTGJLRGA5QJLIMWZCFNNK5V}

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	2026-07-05T05:04:13.103504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5c29992b8981d8256865b222b5aaed4222830383766a08265794365f51d0cd

Aliases

arxiv: 2205.07480 · arxiv_version: 2205.07480v2 · doi: 10.48550/arxiv.2205.07480 · pith_short_12: V5OCTGJLRGA5 · pith_short_16: V5OCTGJLRGA5QJLI · pith_short_8: V5OCTGJL

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/V5OCTGJLRGA5QJLIMWZCFNNK5V \
  | 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: af5c29992b8981d8256865b222b5aaed4222830383766a08265794365f51d0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae701a9a6a249a1c29905bed20518e6825724e78378fefa4d4f2b2cf0030f77a",
    "cross_cats_sorted": [
      "cs.OS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2022-05-16T07:04:11Z",
    "title_canon_sha256": "2f8ccb49edd1b35d4c4807eeaa7d780a11a5df359bce1c8c2146f6034bcc0327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07480",
    "kind": "arxiv",
    "version": 2
  }
}