Pith Number

pith:2ECA6EPY

pith:2011:2ECA6EPYHNDKIGFSQH5CSBOMI6

not attested not anchored not stored refs pending

The Extended Pulsar Magnetosphere

Constantinos Kalapotharakos, Demos Kazanas, Ioannis Contopoulos

arxiv:1109.5122 v1 · 2011-09-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ECA6EPYHNDKIGFSQH5CSBOMI6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

1 paper in Pith

General Grad-Shafranov Equation

Receipt and verification

First computed	2026-05-18T02:00:25.903326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1040f11f83b46a418b281fa2905cc47b06f2fe7ea28761b6fc8b19e549b0edd

Aliases

arxiv: 1109.5122 · arxiv_version: 1109.5122v1 · doi: 10.48550/arxiv.1109.5122 · pith_short_12: 2ECA6EPYHNDK · pith_short_16: 2ECA6EPYHNDKIGFS · pith_short_8: 2ECA6EPY

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/2ECA6EPYHNDKIGFSQH5CSBOMI6 \
  | 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: d1040f11f83b46a418b281fa2905cc47b06f2fe7ea28761b6fc8b19e549b0edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba42051f0f06f9fa408077e95e4158bc850db0bd173ce39f5a6500cf3bc1df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-23T16:24:32Z",
    "title_canon_sha256": "dea2229a1c98052d9d060271fd1687281d0d1740b299cfcdf3b7319f69526873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5122",
    "kind": "arxiv",
    "version": 1
  }
}