Pith Number

pith:P2E4JDRQ

pith:2011:P2E4JDRQKGE7YCACSSD5HWVZHO

not attested not anchored not stored refs pending

Double adiabatic theory of collisionless geodesic acoustic modes in tokamaks

A. B. Hassam, R. G. Kleva

arxiv:1109.0057 v1 · 2011-09-01 · physics.plasm-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{P2E4JDRQKGE7YCACSSD5HWVZHO}

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	2026-05-18T04:14:17.550371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e89c48e305189fc08029487d3dab93badff0394c6b8633f455d6346f0fc4625

Aliases

arxiv: 1109.0057 · arxiv_version: 1109.0057v1 · doi: 10.48550/arxiv.1109.0057 · pith_short_12: P2E4JDRQKGE7 · pith_short_16: P2E4JDRQKGE7YCAC · pith_short_8: P2E4JDRQ

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/P2E4JDRQKGE7YCACSSD5HWVZHO \
  | 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: 7e89c48e305189fc08029487d3dab93badff0394c6b8633f455d6346f0fc4625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a00ce86fd3d437d5522e70840c78cb60c49086134d88365514985273a9c946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-09-01T00:26:38Z",
    "title_canon_sha256": "52a2e0e3a4bd8064563706469e9f3fe1f855150f7cca47cd046d3ef99ea12a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0057",
    "kind": "arxiv",
    "version": 1
  }
}