Pith Number

pith:WKGFPJZ7

pith:2021:WKGFPJZ75ZN6CNFRXN7D5C4NWF

not attested not anchored not stored refs pending

Predicting Critical Biogeochemistry of the Southern Ocean for Climate Monitoring

David Nicholson, Ellen Park, Iddo Drori, Jae Deok Kim, Matthew Beveridge, Nadege Aoki, Yamin Arefeen, Yumeng Melody Cao

arxiv:2111.00126 v1 · 2021-10-30 · cs.LG · 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{WKGFPJZ75ZN6CNFRXN7D5C4NWF}

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	2026-07-05T03:27:38.156197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b28c57a73fee5be134b1bb7e3e8b8db15d65c6de53d4b99279ac3d7399263ac5

Aliases

arxiv: 2111.00126 · arxiv_version: 2111.00126v1 · doi: 10.48550/arxiv.2111.00126 · pith_short_12: WKGFPJZ75ZN6 · pith_short_16: WKGFPJZ75ZN6CNFR · pith_short_8: WKGFPJZ7

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/WKGFPJZ75ZN6CNFRXN7D5C4NWF \
  | 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: b28c57a73fee5be134b1bb7e3e8b8db15d65c6de53d4b99279ac3d7399263ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc824d3277ee07b0b78920d41e03d48b2a4bd433cf119cc66933fd200def8cd2",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-30T00:13:46Z",
    "title_canon_sha256": "7067c024c14a31c690fa479fdd52cf72ef48f48d077b1607d34666b9f524b940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00126",
    "kind": "arxiv",
    "version": 1
  }
}