Pith Number

pith:VVW3LIOV

pith:2020:VVW3LIOVR2KHGSA7TEOW7624YL

not attested not anchored not stored refs pending

Intermittently Failing Tests in the Embedded Systems Domain

Daniel Sundmark, Elaine J Weyuker, Per Erik Strandberg, Thomas J Ostrand, Wasif Afzal

arxiv:2005.06826 v1 · 2020-05-14 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVW3LIOVR2KHGSA7TEOW7624YL}

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	2026-07-05T01:02:50.935278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6db5a1d58e9473481f991d6ffb5cc2e8d59713be3f74785d9f31c69fb8d8b8

Aliases

arxiv: 2005.06826 · arxiv_version: 2005.06826v1 · doi: 10.48550/arxiv.2005.06826 · pith_short_12: VVW3LIOVR2KH · pith_short_16: VVW3LIOVR2KHGSA7 · pith_short_8: VVW3LIOV

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/VVW3LIOVR2KHGSA7TEOW7624YL \
  | 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: ad6db5a1d58e9473481f991d6ffb5cc2e8d59713be3f74785d9f31c69fb8d8b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b00f139e5d687607a53f7b0b24f174d44dcf2576fd14c6038e34b2d03101b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-05-14T09:14:01Z",
    "title_canon_sha256": "a7044667e7ee309e4a3c4fb00ecef0c326a769394dc03506359db31a02772272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06826",
    "kind": "arxiv",
    "version": 1
  }
}