Pith Number

pith:AHIUD4V2

pith:2014:AHIUD4V2EOHE2YO253K4HK5XY2

not attested not anchored not stored refs pending

Prediction and analysis of tides and tidal currents

Jian-Jun Shu

arxiv:1402.4391 v2 · 2014-02-18 · physics.flu-dyn · 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{AHIUD4V2EOHE2YO253K4HK5XY2}

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	2026-05-18T02:56:51.453621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d141f2ba238e4d61daeed5c3abb7c6901131fd79e2eba263f96d65556ebd4a

Aliases

arxiv: 1402.4391 · arxiv_version: 1402.4391v2 · doi: 10.48550/arxiv.1402.4391 · pith_short_12: AHIUD4V2EOHE · pith_short_16: AHIUD4V2EOHE2YO2 · pith_short_8: AHIUD4V2

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/AHIUD4V2EOHE2YO253K4HK5XY2 \
  | 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: 01d141f2ba238e4d61daeed5c3abb7c6901131fd79e2eba263f96d65556ebd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f516084eceedeae111c5d0983e6c755e0a82532e584f9e0e907f45a14899d75",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-02-18T16:37:31Z",
    "title_canon_sha256": "a9ea1bad165c879ef4cf1b21df305ab94c6a16f509dbdc1ecea9edfbe320b4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4391",
    "kind": "arxiv",
    "version": 2
  }
}