Pith Number

pith:T5S7SOT4

pith:2015:T5S7SOT4BQ6KKTPBSLVUMRRYKP

not attested not anchored not stored refs pending

Periodic fluctuations in deep water formation due to sea ice

Raj Saha

arxiv:1502.06054 v1 · 2015-02-21 · physics.ao-ph · 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{T5S7SOT4BQ6KKTPBSLVUMRRYKP}

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	2026-05-18T02:26:38.197742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f65f93a7c0c3ca54de192eb46463853ca8c6af45e27378ffbbe07c763c33e75

Aliases

arxiv: 1502.06054 · arxiv_version: 1502.06054v1 · doi: 10.48550/arxiv.1502.06054 · pith_short_12: T5S7SOT4BQ6K · pith_short_16: T5S7SOT4BQ6KKTPB · pith_short_8: T5S7SOT4

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/T5S7SOT4BQ6KKTPBSLVUMRRYKP \
  | 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: 9f65f93a7c0c3ca54de192eb46463853ca8c6af45e27378ffbbe07c763c33e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1850cabb6828b450744e79fa613561c518cd7683c7c192a80fc21fd5fbf467",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2015-02-21T02:45:54Z",
    "title_canon_sha256": "273753ef575999851f71a3df64ca0b48386e7cfe507f32d7cb710589b1597235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06054",
    "kind": "arxiv",
    "version": 1
  }
}