Pith Number

pith:RTI3VNGL

pith:2018:RTI3VNGLJWM3UZSRLLYCAG6SW6

not attested not anchored not stored refs pending

The Boyer-Moore Waterfall Model Revisited

Jacques Fleuriot, Petros Papapanagiotou

arxiv:1808.03810 v1 · 2018-08-11 · 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{RTI3VNGLJWM3UZSRLLYCAG6SW6}

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	2026-05-18T00:08:19.636371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd1bab4cb4d99ba66515af0201bd2b7a67ae5e3264d386b682285411f203e42

Aliases

arxiv: 1808.03810 · arxiv_version: 1808.03810v1 · doi: 10.48550/arxiv.1808.03810 · pith_short_12: RTI3VNGLJWM3 · pith_short_16: RTI3VNGLJWM3UZSR · pith_short_8: RTI3VNGL

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/RTI3VNGLJWM3UZSRLLYCAG6SW6 \
  | 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: 8cd1bab4cb4d99ba66515af0201bd2b7a67ae5e3264d386b682285411f203e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d06b03c80b8ef1898f9e00cabe22f7fe6afcfc57308abe71545a25fe1c5a5c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-08-11T14:28:28Z",
    "title_canon_sha256": "84fb08e72d86dc05a05c2bd51abf13f4ed854dc5c5c0065581cd15b6e5f81669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03810",
    "kind": "arxiv",
    "version": 1
  }
}