Pith Number

pith:J67DVWTC

pith:2025:J67DVWTCJRZ2KVCMERJ54AZ2RL

not attested not anchored not stored refs pending

Quantized local reduced-order modeling in time (ql-ROM)

Antonio Colanera, Luca Magri

arxiv:2506.13738 v1 · 2025-06-16 · physics.comp-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J67DVWTCJRZ2KVCMERJ54AZ2RL}

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	2026-07-05T11:22:25.683657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbe3ada624c73a5544c2453de033a8ae5488e7288a1b5c2ca03857e79f6308a

Aliases

arxiv: 2506.13738 · arxiv_version: 2506.13738v1 · doi: 10.48550/arxiv.2506.13738 · pith_short_12: J67DVWTCJRZ2 · pith_short_16: J67DVWTCJRZ2KVCM · pith_short_8: J67DVWTC

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/J67DVWTCJRZ2KVCMERJ54AZ2RL \
  | 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: 4fbe3ada624c73a5544c2453de033a8ae5488e7288a1b5c2ca03857e79f6308a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9747bd83797d7038f37681e570f8b6744a966a898452ae0d26d1f8ec74cfa03",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-06-16T17:49:30Z",
    "title_canon_sha256": "7b245b41ee685f1565ea0bf21adcab95e298f703f717181700fa5e7cef0663e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13738",
    "kind": "arxiv",
    "version": 1
  }
}