Pith Number

pith:WHZSLW4D

pith:2019:WHZSLW4DVDVJAQUEWFEFV4X66V

not attested not anchored not stored refs pending

Quantifying information loss on chaotic attractors through recurrence networks

G. Ambika, K. P. Harikrishnan, R. Misra

arxiv:1908.04731 v1 · 2019-08-08 · physics.soc-ph · nlin.AO · 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{WHZSLW4DVDVJAQUEWFEFV4X66V}

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	2026-07-05T00:09:02.864662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f325db83a8ea904284b1485af2fef5781a5d0b7ef608324564d181cb8d75f4

Aliases

arxiv: 1908.04731 · arxiv_version: 1908.04731v1 · doi: 10.48550/arxiv.1908.04731 · pith_short_12: WHZSLW4DVDVJ · pith_short_16: WHZSLW4DVDVJAQUE · pith_short_8: WHZSLW4D

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/WHZSLW4DVDVJAQUEWFEFV4X66V \
  | 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: b1f325db83a8ea904284b1485af2fef5781a5d0b7ef608324564d181cb8d75f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c2c0ec451bb1a2554c5bbb7ad45de4a16baa719a17ea95b91c5116edfe1a6f",
    "cross_cats_sorted": [
      "nlin.AO",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-08-08T08:36:09Z",
    "title_canon_sha256": "f867bdcd01e24e87dca1982c9daed08740ae8cd9f9747f95c42cefeb34096904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04731",
    "kind": "arxiv",
    "version": 1
  }
}