Pith Number

pith:K6VGW2QJ

pith:2026:K6VGW2QJV4TEJ2M35GZFJEGA2Z

not attested not anchored not stored refs pending

Observability of Finite-Depth Double-Diffusive Exchange from Sparse Temperature-Salinity Measurements

Sriram P. Kalathoor

arxiv:2607.16272 v1 · 2026-07-08 · physics.geo-ph · cond-mat.mtrl-sci · physics.chem-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6VGW2QJV4TEJ2M35GZFJEGA2Z}

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	2026-07-21T00:20:09.666802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57aa6b6a09af2644e99be9b25490c0d6760f88a55d4116fc5f6e27397ad48d46

Aliases

arxiv: 2607.16272 · arxiv_version: 2607.16272v1 · doi: 10.48550/arxiv.2607.16272 · pith_short_12: K6VGW2QJV4TE · pith_short_16: K6VGW2QJV4TEJ2M3 · pith_short_8: K6VGW2QJ

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/K6VGW2QJV4TEJ2M35GZFJEGA2Z \
  | 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: 57aa6b6a09af2644e99be9b25490c0d6760f88a55d4116fc5f6e27397ad48d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f50a4cb0b2a0562fc330132f881a25973edc48f516e0de38cf7580a5fcd2be",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2026-07-08T05:08:31Z",
    "title_canon_sha256": "b92761b04a00d85676752511434cd39f719c2d8b42ca6be834aac3791b078673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16272",
    "kind": "arxiv",
    "version": 1
  }
}