Pith Number

pith:S2OQMBEX

pith:2019:S2OQMBEXO6QSLJ5MG45DK3QWUS

not attested not anchored not stored refs pending

An Extension of Discrete Lagrangian Descriptors for Unbounded Maps

V\'ictor J. Garc\'ia-Garrido

arxiv:1908.04871 v2 · 2019-08-13 · nlin.CD · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2OQMBEXO6QSLJ5MG45DK3QWUS}

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	2026-07-05T01:04:00.828085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969d06049777a125a7ac373a356e16a4a4118ede32c3e251925ddf5c32564ea8

Aliases

arxiv: 1908.04871 · arxiv_version: 1908.04871v2 · doi: 10.48550/arxiv.1908.04871 · pith_short_12: S2OQMBEXO6QS · pith_short_16: S2OQMBEXO6QSLJ5M · pith_short_8: S2OQMBEX

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/S2OQMBEXO6QSLJ5MG45DK3QWUS \
  | 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: 969d06049777a125a7ac373a356e16a4a4118ede32c3e251925ddf5c32564ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86bfe0eab1eea1c188d004ca11384366d1e337c65a4f000f0f6b14c2e1e4bbcd",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-08-13T21:43:11Z",
    "title_canon_sha256": "4070fb371c0b4f696a75ed6dfbb50b399af3848efb95afa0a635a1aeb7bdb72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04871",
    "kind": "arxiv",
    "version": 2
  }
}