Pith Number

pith:CTVVPUON

pith:2017:CTVVPUONBPYIHYWI7K76GIELAL

not attested not anchored not stored refs pending

Two mechanisms of stratospheric ozone loss in the Northern Hemisphere, studied using data assimilation of Odin/SMR atmospheric observations

Donal Murtagh, Kazutoshi Sagi, Kristell P\'erot, Yvan Orsolini

arxiv:1705.07650 v1 · 2017-05-22 · physics.space-ph · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTVVPUONBPYIHYWI7K76GIELAL}

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	2026-05-18T00:44:04.948306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14eb57d1cd0bf083e2c8fabfe3208b02c34191007d984042f532e1037d3a78ef

Aliases

arxiv: 1705.07650 · arxiv_version: 1705.07650v1 · doi: 10.48550/arxiv.1705.07650 · pith_short_12: CTVVPUONBPYI · pith_short_16: CTVVPUONBPYIHYWI · pith_short_8: CTVVPUON

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/CTVVPUONBPYIHYWI7K76GIELAL \
  | 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: 14eb57d1cd0bf083e2c8fabfe3208b02c34191007d984042f532e1037d3a78ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55bdd59faada69fc65ee86e840c4a626ee4f4722fd41f5a874bef8bcb8563cb9",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-05-22T10:31:17Z",
    "title_canon_sha256": "4a5d9738f3db482404ed53bcdcdfdc16eecd7d65a9771d39fb6816bc78e05df7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07650",
    "kind": "arxiv",
    "version": 1
  }
}