Pith Number

pith:LGGWHTDL

pith:2015:LGGWHTDLA67K5OLRFZWYWM7VFU

not attested not anchored not stored refs pending

A Digital Matched Filter for Reverse Time Chaos

Aubrey N. Beal, J. Phillip Bailey, Michael C. Hamilton, Robert N. Dean

arxiv:1508.02645 v2 · 2015-08-09 · physics.data-an · cs.SY · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGGWHTDLA67K5OLRFZWYWM7VFU}

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	2026-05-18T01:02:56.903046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598d63cc6b07beaeb9712e6d8b33f52d2377faeacf71bd6f2131a78c24fff901

Aliases

arxiv: 1508.02645 · arxiv_version: 1508.02645v2 · doi: 10.48550/arxiv.1508.02645 · pith_short_12: LGGWHTDLA67K · pith_short_16: LGGWHTDLA67K5OLR · pith_short_8: LGGWHTDL

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/LGGWHTDLA67K5OLRFZWYWM7VFU \
  | 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: 598d63cc6b07beaeb9712e6d8b33f52d2377faeacf71bd6f2131a78c24fff901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f51e82e94ec7c1673be2fe5bd3997a8005bb99798e6cfe1e0b157350cf10e9c",
    "cross_cats_sorted": [
      "cs.SY",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2015-08-09T00:15:58Z",
    "title_canon_sha256": "24258176db3ba45281e79950821dee04cd69dbf591b5dc511df77134212cdd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02645",
    "kind": "arxiv",
    "version": 2
  }
}