Pith Number

pith:CQ4V475L

pith:2016:CQ4V475LMS43EP5Q4Z4RENHF3V

not attested not anchored not stored refs pending

Observation of superradiance in a vortex flow

Antonin Coutant, Edmund W. Tedford, Mauricio Richartz, Sam Patrick, Silke Weinfurtner, Theo Torres

arxiv:1612.06180 v1 · 2016-12-19 · gr-qc · hep-ex · hep-th · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQ4V475LMS43EP5Q4Z4RENHF3V}

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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.

Cited by

2 papers in Pith

Superradiance -- the 2020 Edition

Total transmission modes in draining bathtub model with vorticity

Receipt and verification

First computed	2026-05-18T00:35:55.426528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14395e7fab64b9b23fb0e6791234e5dd730e293d1440400007b95088776133c4

Aliases

arxiv: 1612.06180 · arxiv_version: 1612.06180v1 · doi: 10.48550/arxiv.1612.06180 · pith_short_12: CQ4V475LMS43 · pith_short_16: CQ4V475LMS43EP5Q · pith_short_8: CQ4V475L

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/CQ4V475LMS43EP5Q4Z4RENHF3V \
  | 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: 14395e7fab64b9b23fb0e6791234e5dd730e293d1440400007b95088776133c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0f13dfbf9674f9d15acde18766169ceb690a61f66a80ca1a81bc304784c5ba",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-th",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-19T13:52:42Z",
    "title_canon_sha256": "aa2fee12d06320fdc32732190201736afabce2a21709a28f3082db19045f3262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06180",
    "kind": "arxiv",
    "version": 1
  }
}