Pith Number

pith:CQQVKJC2

pith:2023:CQQVKJC2YVB72JOHGQRA32L74T

not attested not anchored not stored refs pending

Validation-Driven Development

Alexander Egyed, Atif Mashkoor, Sebastian Stock

arxiv:2308.06028 v1 · 2023-08-11 · cs.SE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQQVKJC2YVB72JOHGQRA32L74T}

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	2026-07-05T06:40:22.338943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

142155245ac543fd25c734220de97fe4c6e77d77d52723a19f668912ec8853ce

Aliases

arxiv: 2308.06028 · arxiv_version: 2308.06028v1 · doi: 10.48550/arxiv.2308.06028 · pith_short_12: CQQVKJC2YVB7 · pith_short_16: CQQVKJC2YVB72JOH · pith_short_8: CQQVKJC2

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/CQQVKJC2YVB72JOHGQRA32L74T \
  | 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: 142155245ac543fd25c734220de97fe4c6e77d77d52723a19f668912ec8853ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4f8a66e93dea4c1d6f630e841702e1d63a859a32a613e67db96937f053e30d",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-08-11T09:15:26Z",
    "title_canon_sha256": "3400811e5d56e4328a578805515384af73f76b724696b7bfc0ae4f3c80262c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.06028",
    "kind": "arxiv",
    "version": 1
  }
}