Pith Number

pith:KDFWZNJI

pith:2018:KDFWZNJIV3GZF24RG4ZHW6OAN3

not attested not anchored not stored refs pending

Galerkin Approximation of Dynamical Quantities using Trajectory Data

Aaron R. Dinner, Dimitrios Giannakis, Erik H. Thiede, Jonathan Weare

arxiv:1810.01841 v2 · 2018-10-03 · physics.data-an · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDFWZNJIV3GZF24RG4ZHW6OAN3}

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	2026-05-17T23:39:48.369870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cb6cb528aecd92eb9137327b79c06efd08b8bda32b6be0773b292a0ee15e23

Aliases

arxiv: 1810.01841 · arxiv_version: 1810.01841v2 · doi: 10.48550/arxiv.1810.01841 · pith_short_12: KDFWZNJIV3GZ · pith_short_16: KDFWZNJIV3GZF24R · pith_short_8: KDFWZNJI

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/KDFWZNJIV3GZF24RG4ZHW6OAN3 \
  | 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: 50cb6cb528aecd92eb9137327b79c06efd08b8bda32b6be0773b292a0ee15e23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fb82062b75dcd6da23d29ae4bb3207edd9565f2a14d2f355e2d1ba582bf7c2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-10-03T17:09:47Z",
    "title_canon_sha256": "8ea553e8f59ee385ba900e0615a1fb907b42a93e9f1b581b19f8a13efc85992c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01841",
    "kind": "arxiv",
    "version": 2
  }
}