Pith Number

pith:UOUR6O3G

pith:2015:UOUR6O3GIOIFCQ3VDB2HBOAM3V

not attested not anchored not stored refs pending

Observing the Rosensweig instability of a quantum ferrofluid

Clarissa Wink, Holger Kadau, Igor Ferrier-Barbut, Matthias Schmitt, Matthias Wenzel, Thomas Maier, Tilman Pfau

arxiv:1508.05007 v2 · 2015-08-20 · cond-mat.quant-gas · physics.atom-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{UOUR6O3GIOIFCQ3VDB2HBOAM3V}

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	2026-05-18T01:02:13.794185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a91f3b664390514375187470b80cdd568d79e7d1c1f8e26885c3817f0b34e3

Aliases

arxiv: 1508.05007 · arxiv_version: 1508.05007v2 · doi: 10.48550/arxiv.1508.05007 · pith_short_12: UOUR6O3GIOIF · pith_short_16: UOUR6O3GIOIFCQ3V · pith_short_8: UOUR6O3G

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/UOUR6O3GIOIFCQ3VDB2HBOAM3V \
  | 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: a3a91f3b664390514375187470b80cdd568d79e7d1c1f8e26885c3817f0b34e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a555cb2592c2af82facd25c42ce8836d7d98c5567daeaae45e9d3db196ea64",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-08-20T15:31:40Z",
    "title_canon_sha256": "b2d0564a63c57423a03dfbd248f2e14b39e3b4b8a8ede21019e77e0a2c4972b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05007",
    "kind": "arxiv",
    "version": 2
  }
}