Pith Number

pith:UTGMMQNI

pith:1997:UTGMMQNILQ72FAXPWU6PLLCRYW

not attested not anchored not stored refs pending

Recurrence Quantification Analysis and Principal Components in the Detection of Short Complex Signals

A. Giuliani, C. L. Webber, J. P. Zbilut, jr

arxiv:chao-dyn/9712017 v1 · 1997-12-21 · chao-dyn · 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{UTGMMQNILQ72FAXPWU6PLLCRYW}

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	2026-05-18T03:47:42.306633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ccc641a85c3fa282efb53cf5ac51c5a40322506d57b2bd91bc7cbefa4e2d1d

Aliases

arxiv: chao-dyn/9712017 · arxiv_version: chao-dyn/9712017v1 · doi: 10.48550/arxiv.chao-dyn/9712017 · pith_short_12: UTGMMQNILQ72 · pith_short_16: UTGMMQNILQ72FAXP · pith_short_8: UTGMMQNI

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/UTGMMQNILQ72FAXPWU6PLLCRYW \
  | 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: a4ccc641a85c3fa282efb53cf5ac51c5a40322506d57b2bd91bc7cbefa4e2d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd7bf62fab92f9e84dc86e25d15ebedb91e85d4aea8489649619030774b5663",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1997-12-21T15:43:52Z",
    "title_canon_sha256": "46fa5fbe3661649dbd0b4958571d36254cd081abf03383a3258a5266b7b89260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9712017",
    "kind": "arxiv",
    "version": 1
  }
}