Pith Number

pith:IWYHTPXW

pith:2013:IWYHTPXWH2MG67JF6U2RGIC5ZT

not attested not anchored not stored refs pending

Information Loss and Anti-Aliasing Filters in Multirate Systems

Bernhard C. Geiger, Gernot Kubin

arxiv:1310.8487 v4 · 2013-10-31 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWYHTPXWH2MG67JF6U2RGIC5ZT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:48:17.538064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b079bef63e986f7d25f53513205dccc9781433cba41616b8bfe9ecc3ea7298

Aliases

arxiv: 1310.8487 · arxiv_version: 1310.8487v4 · doi: 10.48550/arxiv.1310.8487 · pith_short_12: IWYHTPXWH2MG · pith_short_16: IWYHTPXWH2MG67JF · pith_short_8: IWYHTPXW

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/IWYHTPXWH2MG67JF6U2RGIC5ZT \
  | 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: 45b079bef63e986f7d25f53513205dccc9781433cba41616b8bfe9ecc3ea7298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36233c4c1558567cb8811d2d6f94453602947e2b61c713a7d89f68f80bc4539f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-31T13:08:36Z",
    "title_canon_sha256": "a918b12a22689d4bdfb7a42d8656ffd7916593d2e2002b9ef3214c7586156835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8487",
    "kind": "arxiv",
    "version": 4
  }
}