Pith Number

pith:7CMMHGZE

pith:2021:7CMMHGZERLV6SZJQJYQ7CYNA43

not attested not anchored not stored refs pending

Physics-guided Deep Markov Models for Learning Nonlinear Dynamical Systems with Uncertainty

Eleni Chatzi, Kiran Bacsa, Wei Liu, Zhilu Lai

arxiv:2110.08607 v3 · 2021-10-16 · cs.LG · cs.CE · nlin.CD · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CMMHGZERLV6SZJQJYQ7CYNA43}

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	2026-07-05T04:26:20.823705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f898c39b248aebe965304e21f161a0e6d4d86410e065f290ee6f05bf88d839d4

Aliases

arxiv: 2110.08607 · arxiv_version: 2110.08607v3 · doi: 10.48550/arxiv.2110.08607 · pith_short_12: 7CMMHGZERLV6 · pith_short_16: 7CMMHGZERLV6SZJQ · pith_short_8: 7CMMHGZE

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/7CMMHGZERLV6SZJQJYQ7CYNA43 \
  | 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: f898c39b248aebe965304e21f161a0e6d4d86410e065f290ee6f05bf88d839d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98731360d338331abd89d4afee402d012eba2fa8d42ee5a3b204eb63fdbef2b8",
    "cross_cats_sorted": [
      "cs.CE",
      "nlin.CD",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-16T16:35:12Z",
    "title_canon_sha256": "7f6fb1da2322ffa881cb73473092dbb96fecfe30fa3b6845d7c0d875e58a09a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08607",
    "kind": "arxiv",
    "version": 3
  }
}