Pith Number

pith:4VZ6DEV5

pith:2026:4VZ6DEV5PXTEELQPMBW3RP4TK2

not attested not anchored not stored refs pending

Identify Then Project: Contrastive Learning of Latent Dynamics from Partial Observations with Port-Hamiltonian Structure

Daniel Moyer, Kaiyuan Tan, Peilun Li, Thomas Beckers

arxiv:2605.16682 v1 · 2026-05-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VZ6DEV5PXTEELQPMBW3RP4TK2}

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	2026-05-20T00:02:36.381032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e573e192bd7de6422e0f606db8bf9356a965b137669593d99729f39d50359a7e

Aliases

arxiv: 2605.16682 · arxiv_version: 2605.16682v1 · doi: 10.48550/arxiv.2605.16682 · pith_short_12: 4VZ6DEV5PXTE · pith_short_16: 4VZ6DEV5PXTEELQP · pith_short_8: 4VZ6DEV5

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/4VZ6DEV5PXTEELQPMBW3RP4TK2 \
  | 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: e573e192bd7de6422e0f606db8bf9356a965b137669593d99729f39d50359a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1731138be655153a2f9020a706b815469d948bf572276e4dd13b6d704f9c24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T22:39:24Z",
    "title_canon_sha256": "20627f27d710c9df84fc865d2a9c985a1ecc592d00179292fd41ed5a852610ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16682",
    "kind": "arxiv",
    "version": 1
  }
}