Pith Number

pith:NTJ3LH6L

pith:2024:NTJ3LH6LVDJ7MLQBVHUMYRLHBS

not attested not anchored not stored refs pending

Enhancing nonlinear solvers for the Navier-Stokes equations with continuous (noisy) data assimilation

Bosco Garcia-Archilla, Julia Novo, Leo Rebholz, Xuejian Li

arxiv:2401.06749 v1 · 2024-01-12 · math.NA · cs.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{NTJ3LH6LVDJ7MLQBVHUMYRLHBS}

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	2026-07-05T07:33:04.809616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd3b59fcba8d3f62e01a9e8cc45670c9f6f29c13a1c2d8586e06039d53dd665

Aliases

arxiv: 2401.06749 · arxiv_version: 2401.06749v1 · doi: 10.48550/arxiv.2401.06749 · pith_short_12: NTJ3LH6LVDJ7 · pith_short_16: NTJ3LH6LVDJ7MLQB · pith_short_8: NTJ3LH6L

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/NTJ3LH6LVDJ7MLQBVHUMYRLHBS \
  | 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: 6cd3b59fcba8d3f62e01a9e8cc45670c9f6f29c13a1c2d8586e06039d53dd665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4af535d700571f09fa6063c55f7e4bc22f72238aeeaa61de3b187a0c35ee55",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-12T18:35:21Z",
    "title_canon_sha256": "76f363ab1837037e2cc3560b65592ec66426c2b6c590cf0a30249b9d37da9111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06749",
    "kind": "arxiv",
    "version": 1
  }
}