Pith Number

pith:ZPFZ7IC7

pith:2019:ZPFZ7IC7XCTZUARI6PKIURG4GU

not attested not anchored not stored refs pending

Shadowing the rotating annulus. Part I: Measuring candidate trajectory shadowing times

Falk Nieh\"orster, Roland M. B. Young, Roman Binter

arxiv:1909.04488 v1 · 2019-09-04 · physics.data-an · math.DS · nlin.CD · physics.ao-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPFZ7IC7XCTZUARI6PKIURG4GU}

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	2026-07-05T00:03:22.618927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbcb9fa05fb8a79a0228f3d48a44dc3527da4017dff344479882eff1a493da01

Aliases

arxiv: 1909.04488 · arxiv_version: 1909.04488v1 · doi: 10.48550/arxiv.1909.04488 · pith_short_12: ZPFZ7IC7XCTZ · pith_short_16: ZPFZ7IC7XCTZUARI · pith_short_8: ZPFZ7IC7

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/ZPFZ7IC7XCTZUARI6PKIURG4GU \
  | 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: cbcb9fa05fb8a79a0228f3d48a44dc3527da4017dff344479882eff1a493da01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696f3d625260c88c4591f2671d900320b46db1000fdeb9ccbcacb39cdb1c2ea9",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD",
      "physics.ao-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2019-09-04T09:36:08Z",
    "title_canon_sha256": "a732b996161d15ff02e5311de07d5d54538b3125992b3ddb329e15b245658cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04488",
    "kind": "arxiv",
    "version": 1
  }
}