Pith Number

pith:UHSNOYZY

pith:2021:UHSNOYZYJXUXTI3DS4HF7KV6RC

not attested not anchored not stored refs pending

Data Assimilation with Deep Neural Nets Informed by Nudging

Harbir Antil, Rainald L\"ohner, Randy Price

arxiv:2111.11505 v1 · 2021-11-22 · 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{UHSNOYZYJXUXTI3DS4HF7KV6RC}

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.

Cited by

1 paper in Pith

Data assimilation in 2D nonlinear coupled sound and heat flow, using a stabilized explicit finite difference scheme marched backward in time

Receipt and verification

First computed	2026-07-05T03:34:09.798170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e4d763384de979a363970e5faabe889a099e281ee09e160db7d1c604a3d731

Aliases

arxiv: 2111.11505 · arxiv_version: 2111.11505v1 · doi: 10.48550/arxiv.2111.11505 · pith_short_12: UHSNOYZYJXUX · pith_short_16: UHSNOYZYJXUXTI3D · pith_short_8: UHSNOYZY

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/UHSNOYZYJXUXTI3DS4HF7KV6RC \
  | 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: a1e4d763384de979a363970e5faabe889a099e281ee09e160db7d1c604a3d731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126e552b39b1ebeaad06c549b7d6a0e80219c4716f3828592a71ce9a139f04cd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-11-22T20:05:02Z",
    "title_canon_sha256": "fdc0d2da51fe16907628492bc29431a34d2aa33493207d58ed2f188f69d3113a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11505",
    "kind": "arxiv",
    "version": 1
  }
}