Pith Number

pith:DLGYBV7Y

pith:2020:DLGYBV7YDMNTXZZCZMKFYRFSZ6

not attested not anchored not stored refs pending

Learning a Reduced Basis of Dynamical Systems using an Autoencoder

David Sondak, Pavlos Protopapas

arxiv:2011.07346 v1 · 2020-11-14 · physics.comp-ph · math.DS · 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{DLGYBV7YDMNTXZZCZMKFYRFSZ6}

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	2026-07-05T03:11:56.866216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acd80d7f81b1b3be722cb145c44b2cfbba880c9fdbace46e5c9341e871f005d

Aliases

arxiv: 2011.07346 · arxiv_version: 2011.07346v1 · doi: 10.48550/arxiv.2011.07346 · pith_short_12: DLGYBV7YDMNT · pith_short_16: DLGYBV7YDMNTXZZC · pith_short_8: DLGYBV7Y

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/DLGYBV7YDMNTXZZCZMKFYRFSZ6 \
  | 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: 1acd80d7f81b1b3be722cb145c44b2cfbba880c9fdbace46e5c9341e871f005d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55499a84f7cf702b68b6a8afd26436dbc2fd75ace1d5c7f1fd0ea25b8d4a5ec9",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-11-14T17:43:58Z",
    "title_canon_sha256": "8eae7302b68063d1c32884e61f18d95d27346c79fe1f6cd07f129f14215392cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07346",
    "kind": "arxiv",
    "version": 1
  }
}