Pith Number

pith:ZDXBVFK2

pith:2024:ZDXBVFK2L2I3KVKT3MDQS7FK6W

not attested not anchored not stored refs pending

A Framework for Automatic Validation and Application of Lossy Data Compression in Ensemble Data Assimilation

Adrian Cristal Kestelman, Balazs Gerofi, Hisashi Yashiro, Kai Keller, Leonardo Bautista-Gomez, Mohamed Wahib

arxiv:2410.03184 v1 · 2024-10-04 · physics.geo-ph · physics.ao-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{ZDXBVFK2L2I3KVKT3MDQS7FK6W}

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	2026-07-05T09:15:45.837818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8ee1a955a5e91b55553db07097caaf58512fe7687938055c61ac65658fcef55

Aliases

arxiv: 2410.03184 · arxiv_version: 2410.03184v1 · doi: 10.48550/arxiv.2410.03184 · pith_short_12: ZDXBVFK2L2I3 · pith_short_16: ZDXBVFK2L2I3KVKT · pith_short_8: ZDXBVFK2

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/ZDXBVFK2L2I3KVKT3MDQS7FK6W \
  | 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: c8ee1a955a5e91b55553db07097caaf58512fe7687938055c61ac65658fcef55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7853526539f997f16b1d2b489a0a7f2647e0bf9c0315e7eb895aa2db87f1e128",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2024-10-04T06:54:16Z",
    "title_canon_sha256": "211956e1ad4d466006b6e5a728570a465f411cdfeb862a28c68d26629a870d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.03184",
    "kind": "arxiv",
    "version": 1
  }
}