Pith Number

pith:NERCNBCY

pith:2025:NERCNBCYOJQRX6VHY7BD4LQNJ6

not attested not anchored not stored refs pending

Dual guidance: ROM-informed field reconstruction with generative models

Alexandros Iosifidis, Henrik Karstoft, Mahdi Abkar, Sajad Salavatidezfouli

arxiv:2506.13369 v2 · 2025-06-16 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NERCNBCYOJQRX6VHY7BD4LQNJ6}

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	2026-07-05T11:22:42.580789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692226845872611bfaa7c7c23e2e0d4fa8463530a6183d0f2fd14ccc19975663

Aliases

arxiv: 2506.13369 · arxiv_version: 2506.13369v2 · doi: 10.48550/arxiv.2506.13369 · pith_short_12: NERCNBCYOJQR · pith_short_16: NERCNBCYOJQRX6VH · pith_short_8: NERCNBCY

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/NERCNBCYOJQRX6VHY7BD4LQNJ6 \
  | 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: 692226845872611bfaa7c7c23e2e0d4fa8463530a6183d0f2fd14ccc19975663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6a47e596fac67c7255d644ae2cbafe8ba24fb39a18e968b74d8a70209168ee",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-06-16T11:24:28Z",
    "title_canon_sha256": "33ea79cbed3c663747e7bad6e19fa62ede744a276bd20770aed50ee584101475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13369",
    "kind": "arxiv",
    "version": 2
  }
}