Pith Number

pith:DYS2JQTF

pith:2026:DYS2JQTFXRYBJWHQYZHRRJMC3L

not attested not anchored not stored refs pending

Deep learning model emulators for marine biogeochemistry forecasting from days to decades

David Moffat, Ieuan Higgs, Jozef Skakala

arxiv:2606.27168 v1 · 2026-06-25 · q-bio.QM · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYS2JQTFXRYBJWHQYZHRRJMC3L}

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	2026-06-26T01:16:12.450875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e25a4c265bc7014d8f0c64f18a582dae92b2e6b64d553cd6cfd69f574493105

Aliases

arxiv: 2606.27168 · arxiv_version: 2606.27168v1 · doi: 10.48550/arxiv.2606.27168 · pith_short_12: DYS2JQTFXRYB · pith_short_16: DYS2JQTFXRYBJWHQ · pith_short_8: DYS2JQTF

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/DYS2JQTFXRYBJWHQYZHRRJMC3L \
  | 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: 1e25a4c265bc7014d8f0c64f18a582dae92b2e6b64d553cd6cfd69f574493105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f57de7a145e7366e8b8d9858712a1d9adc5d781563162b28a7086b683a0646",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-06-25T15:35:37Z",
    "title_canon_sha256": "a565f1ef194f817bb142030d205e89ebfd031d1f42a36881ed92c7082aae0013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27168",
    "kind": "arxiv",
    "version": 1
  }
}