Pith Number

pith:JAN55R2Z

pith:2021:JAN55R2ZX4BKQNQWNXSIGIDVWL

not attested not anchored not stored refs pending

Towards Model Reduction for Power System Transients with Physics-Informed PDE

Julian Fritzsch, Laurent Pagnier, Michael Chertkov, Philippe Jacquod

arxiv:2110.14066 v2 · 2021-10-26 · eess.SY · cs.LG · cs.SY · physics.soc-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{JAN55R2ZX4BKQNQWNXSIGIDVWL}

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	2026-07-05T04:38:45.628245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481bdec759bf02a836166de4832075b2cee839d4daac6a6cf980a002d177f64b

Aliases

arxiv: 2110.14066 · arxiv_version: 2110.14066v2 · doi: 10.48550/arxiv.2110.14066 · pith_short_12: JAN55R2ZX4BK · pith_short_16: JAN55R2ZX4BKQNQW · pith_short_8: JAN55R2Z

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/JAN55R2ZX4BKQNQWNXSIGIDVWL \
  | 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: 481bdec759bf02a836166de4832075b2cee839d4daac6a6cf980a002d177f64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5a7cc94b9a12f23859438b593b058b70b3c8554290d8e0800517e34f265bed",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-10-26T22:46:20Z",
    "title_canon_sha256": "9a98c5ad379f47a6ca58e66c0b01fccad8e72204db0ec85aeb78e17a8e5627be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14066",
    "kind": "arxiv",
    "version": 2
  }
}