Pith Number

pith:JWQ34AXY

pith:2013:JWQ34AXYEEOMMBGH63EQD2U7JM

not attested not anchored not stored refs pending

Stratified precessional flow in spherical geometry

Andreas Tilgner, Xing Wei

arxiv:1301.6881 v2 · 2013-01-29 · physics.flu-dyn · astro-ph.EP · physics.geo-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{JWQ34AXYEEOMMBGH63EQD2U7JM}

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	2026-05-18T01:51:57.605015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da1be02f8211cc604c7f6c901ea9f4b0b82f789d01afec1b3ca991320677618

Aliases

arxiv: 1301.6881 · arxiv_version: 1301.6881v2 · doi: 10.48550/arxiv.1301.6881 · pith_short_12: JWQ34AXYEEOM · pith_short_16: JWQ34AXYEEOMMBGH · pith_short_8: JWQ34AXY

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/JWQ34AXYEEOMMBGH63EQD2U7JM \
  | 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: 4da1be02f8211cc604c7f6c901ea9f4b0b82f789d01afec1b3ca991320677618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdfc9d74019c95df4ccd05839a8f367635ff99ee33b1cbb0ecad001113905ab",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-01-29T10:14:57Z",
    "title_canon_sha256": "8ed989ba7aa734eda716a6194224a17db8da781f59e4134ed681ee19bba38abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6881",
    "kind": "arxiv",
    "version": 2
  }
}