Pith Number

pith:QFP2CAVF

pith:2015:QFP2CAVFNSKWQITVH4YWEA5MRV

not attested not anchored not stored refs pending

Doppler tomography in fusion plasmas and astrophysics

Asger Schou Jacobsen, Benedikt Geiger, Bill Heidbrink, Danny Steeghs, Dmitry Moseev, Frank Leipold, Giovani Tardini, Jens Madsen, Jesper Rasmussen, Luke Stagner, Markus Weiland, Mirko Salewski, Morten Stejner, Soren Bang Korsholm, Stefan Kragh Nielsen, the ASDEX Upgrade Team

arxiv:1509.08440 v1 · 2015-09-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFP2CAVFNSKWQITVH4YWEA5MRV}

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	2026-05-18T01:31:53.842573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815fa102a56c956822753f316203ac8d7690b744b9827fa22c9fb166288a8528

Aliases

arxiv: 1509.08440 · arxiv_version: 1509.08440v1 · doi: 10.48550/arxiv.1509.08440 · pith_short_12: QFP2CAVFNSKW · pith_short_16: QFP2CAVFNSKWQITV · pith_short_8: QFP2CAVF

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/QFP2CAVFNSKWQITVH4YWEA5MRV \
  | 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: 815fa102a56c956822753f316203ac8d7690b744b9827fa22c9fb166288a8528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5faf647cc18cb5a3af3c450bac9904151bb970ed85077ffabbd2d03610636b3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-28T19:27:53Z",
    "title_canon_sha256": "b4992a88fc05d58166abb13372ea4e58fc513d98c99508eb5dbae1523af9c131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08440",
    "kind": "arxiv",
    "version": 1
  }
}