Pith Number

pith:Q2M3PWGL

pith:2018:Q2M3PWGLZDNDQ3MN32JXJWVGLD

not attested not anchored not stored refs pending

Compiling Database Application Programs

Amir Shaikhha, Christoph Koch, Mohammad Dashti, Sachin Basil John, Thierry Coppey, Vojin Jovanovic

arxiv:1807.09887 v1 · 2018-07-25 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2M3PWGLZDNDQ3MN32JXJWVGLD}

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	2026-05-18T00:09:46.265009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8699b7d8cbc8da386d8dde9374daa658ef30a558c153a58d96b81ffe75d4d9c7

Aliases

arxiv: 1807.09887 · arxiv_version: 1807.09887v1 · doi: 10.48550/arxiv.1807.09887 · pith_short_12: Q2M3PWGLZDND · pith_short_16: Q2M3PWGLZDNDQ3MN · pith_short_8: Q2M3PWGL

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/Q2M3PWGLZDNDQ3MN32JXJWVGLD \
  | 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: 8699b7d8cbc8da386d8dde9374daa658ef30a558c153a58d96b81ffe75d4d9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97445f43a48f18e3cc3e11cac0bb53993e8fd3bf188041a228cd93575da9becd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-07-25T22:39:52Z",
    "title_canon_sha256": "e9aa5eeb6f4565e6f69eb28d388c2f2a6e3f22fbb5ba4b6d61b7d1739caa0dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09887",
    "kind": "arxiv",
    "version": 1
  }
}