Pith Number

pith:KHPR6NZB

pith:2012:KHPR6NZB56TJ6W3LBU5NA3RYOE

not attested not anchored not stored refs pending

Magnetic induction maps in a magnetized spherical Couette flow experiment

Henri-Claude Nataf (ISTerre)

arxiv:1210.1990 v2 · 2012-10-06 · physics.flu-dyn · 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{KHPR6NZB56TJ6W3LBU5NA3RYOE}

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	2026-05-18T01:54:04.990635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51df1f3721efa69f5b6b0d3ad06e387100bc3a399a7a50b4de5372d05a7f0d61

Aliases

arxiv: 1210.1990 · arxiv_version: 1210.1990v2 · doi: 10.48550/arxiv.1210.1990 · pith_short_12: KHPR6NZB56TJ · pith_short_16: KHPR6NZB56TJ6W3L · pith_short_8: KHPR6NZB

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/KHPR6NZB56TJ6W3LBU5NA3RYOE \
  | 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: 51df1f3721efa69f5b6b0d3ad06e387100bc3a399a7a50b4de5372d05a7f0d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72475c3aefc2b33a4c3e7b202da2f3318c6524a980d753228e60ea2f96ae181",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-06T19:34:58Z",
    "title_canon_sha256": "5e486899fe5875897a7259824cc35eff1f1e3d42bd1e9c6313e76599690e8d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1990",
    "kind": "arxiv",
    "version": 2
  }
}