Pith Number

pith:5AGCI4QW

pith:2022:5AGCI4QWYZ42XGD4L47V3CIH76

not attested not anchored not stored refs pending

Reduced Order Probabilistic Emulation for Physics-Based Thermosphere Models

Piyush M. Mehta, Richard J. Licata

arxiv:2211.04392 v2 · 2022-11-08 · physics.space-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AGCI4QWYZ42XGD4L47V3CIH76}

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	2026-07-05T06:17:41.891807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80c247216c679ab987c5f3f5d8907ffa66e680951dcc7c2e1974d680a6afeb3

Aliases

arxiv: 2211.04392 · arxiv_version: 2211.04392v2 · doi: 10.48550/arxiv.2211.04392 · pith_short_12: 5AGCI4QWYZ42 · pith_short_16: 5AGCI4QWYZ42XGD4 · pith_short_8: 5AGCI4QW

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/5AGCI4QWYZ42XGD4L47V3CIH76 \
  | 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: e80c247216c679ab987c5f3f5d8907ffa66e680951dcc7c2e1974d680a6afeb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752171cc7986447fbc0607828ab440a1dcd31708ff2fefb4477c70a1b7eb3d0d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2022-11-08T17:36:37Z",
    "title_canon_sha256": "fd8049f8def69f5a8ee9ac28a8d424bad81a14d2d002254dadd919cc921ed4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04392",
    "kind": "arxiv",
    "version": 2
  }
}