Pith Number

pith:3J3BJ6R6

pith:2026:3J3BJ6R6DR5MBXVSKRSSMRBTIC

not attested not anchored not stored refs pending

A strictly geostrophic product of sea-surface velocities from the SWOT fast-sampling phase

Badarvada Yadidya, Brian Arbic, Jay Shriver, Jia-Xian Chang, Julien Le Sommer, Takaya Uchida, Vadim Bertrand

arxiv:2601.18182 v1 · 2026-01-26 · physics.ao-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3J3BJ6R6DR5MBXVSKRSSMRBTIC}

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	2026-06-19T16:12:50.557615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7614fa3e1c7ac0deb254652644334090ae62e0b865c6c3610d1fe1f5fd98f0

Aliases

arxiv: 2601.18182 · arxiv_version: 2601.18182v1 · doi: 10.48550/arxiv.2601.18182 · pith_short_12: 3J3BJ6R6DR5M · pith_short_16: 3J3BJ6R6DR5MBXVS · pith_short_8: 3J3BJ6R6

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/3J3BJ6R6DR5MBXVSKRSSMRBTIC \
  | 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: da7614fa3e1c7ac0deb254652644334090ae62e0b865c6c3610d1fe1f5fd98f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7898b8cfa6d1e325034397517bf591bbb9406add592427149e706d83ca54d448",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-01-26T06:09:29Z",
    "title_canon_sha256": "10c4d6487dfe22a0cb6ddcdffb26e59541380d13569196b8ee36283cbfeaf000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18182",
    "kind": "arxiv",
    "version": 1
  }
}