Pith Number

pith:7NWD6KYP

pith:2011:7NWD6KYPJWLRGQOWZZVAUBBKJS

not attested not anchored not stored refs pending

Calculation of the bootstrap current profile for the TJ-II stellarator

A. Lopez-Fraguas, C. D. Beidler, F. Castejon, H. Maassberg, J. A. Jimenez, J. L. Velasco, K. Allmaier, W. Kernbichler

arxiv:1108.3721 v2 · 2011-08-18 · 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{7NWD6KYPJWLRGQOWZZVAUBBKJS}

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	2026-05-18T04:10:35.684333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6c3f2b0f4d971341d6ce6a0a042a4c9e1aa7cf3210e69d998a18ec7cde3082

Aliases

arxiv: 1108.3721 · arxiv_version: 1108.3721v2 · doi: 10.48550/arxiv.1108.3721 · pith_short_12: 7NWD6KYPJWLR · pith_short_16: 7NWD6KYPJWLRGQOW · pith_short_8: 7NWD6KYP

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/7NWD6KYPJWLRGQOWZZVAUBBKJS \
  | 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: fb6c3f2b0f4d971341d6ce6a0a042a4c9e1aa7cf3210e69d998a18ec7cde3082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03bbbf0a6fbee521f72ea1b5ed83c572cbb8a55a247fc6060de0635e9972f71b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-08-18T11:18:14Z",
    "title_canon_sha256": "3abd9ceab73fd17cd4a9cdf75e9178eb8fb2b9727cbfeffce78d96fcf884d8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3721",
    "kind": "arxiv",
    "version": 2
  }
}