Pith Number

pith:BWMDUDUE

pith:2026:BWMDUDUEHXZNQUZ3NNBTCURE3X

not attested not anchored not stored refs pending

Data assimilation for subsurface flow using latent diffusion model parameterization: performance of ensemble-Kalman and Monte Carlo techniques

Guido Di Federico, Louis J. Durlofsky, Wenchao Teng

arxiv:2606.11140 v1 · 2026-06-09 · physics.geo-ph · cs.AI · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWMDUDUEHXZNQUZ3NNBTCURE3X}

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	2026-06-10T01:11:13.223819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d983a0e843df2d8533b6b43315224dde41b97ad17596df4423a81bc8344560c

Aliases

arxiv: 2606.11140 · arxiv_version: 2606.11140v1 · doi: 10.48550/arxiv.2606.11140 · pith_short_12: BWMDUDUEHXZN · pith_short_16: BWMDUDUEHXZNQUZ3 · pith_short_8: BWMDUDUE

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/BWMDUDUEHXZNQUZ3NNBTCURE3X \
  | 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: 0d983a0e843df2d8533b6b43315224dde41b97ad17596df4423a81bc8344560c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869b33cde108274846b9f4d3b6d0f4c58d6be0a294b4d635a1e255945c276635",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-06-09T17:29:47Z",
    "title_canon_sha256": "ad0e38cd8376b8aeb2c7290fd98c0de867f193e83294106e68eb2811c589d0fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11140",
    "kind": "arxiv",
    "version": 1
  }
}