Pith Number

pith:XY2VDY6P

pith:2013:XY2VDY6PDSTYDFYXAKDZ75LUGK

not attested not anchored not stored refs pending

Verifying Fixed-Point Digital Filters using SMT-Based Bounded Model Checking

Eddie B. L. Filho, Lucas Cordeiro, Renato B. Abreu

arxiv:1305.2892 v2 · 2013-05-13 · 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{XY2VDY6PDSTYDFYXAKDZ75LUGK}

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	2026-05-18T03:17:46.333219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3551e3cf1ca781971702879ff5743297e5b575e61cb0e81034a9b14d0783c6

Aliases

arxiv: 1305.2892 · arxiv_version: 1305.2892v2 · doi: 10.48550/arxiv.1305.2892 · pith_short_12: XY2VDY6PDSTY · pith_short_16: XY2VDY6PDSTYDFYX · pith_short_8: XY2VDY6P

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/XY2VDY6PDSTYDFYXAKDZ75LUGK \
  | 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: be3551e3cf1ca781971702879ff5743297e5b575e61cb0e81034a9b14d0783c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3f55941ce50aa4cd2911a7c9c44705691a58de76d253eb38323c029e7ffcf7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-05-13T18:59:36Z",
    "title_canon_sha256": "3b14e58e2ab5395c71dd45cfa4362e71210a97ebd549eae854fe93d58b80850c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2892",
    "kind": "arxiv",
    "version": 2
  }
}