Pith Number

pith:55DU57DC

pith:2013:55DU57DCYSETVBACWE34MBPKGU

not attested not anchored not stored refs pending

Optimisation of out-vessel magnetic diagnostics for plasma boundary reconstruction in tokamaks

J. A. Romero, J. Svensson

arxiv:1301.7617 v1 · 2013-01-31 · physics.ins-det · 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{55DU57DCYSETVBACWE34MBPKGU}

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	2026-05-18T01:51:56.629013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef474efc62c4893a8402b137c605ea35187cdbc35b0708893a1700cecce3b7a1

Aliases

arxiv: 1301.7617 · arxiv_version: 1301.7617v1 · doi: 10.48550/arxiv.1301.7617 · pith_short_12: 55DU57DCYSET · pith_short_16: 55DU57DCYSETVBAC · pith_short_8: 55DU57DC

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/55DU57DCYSETVBACWE34MBPKGU \
  | 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: ef474efc62c4893a8402b137c605ea35187cdbc35b0708893a1700cecce3b7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "306c3e77b848c2165646fe2f182d462827d672412a40604e0adf3458379dc161",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-01-31T13:58:26Z",
    "title_canon_sha256": "dda84f10589614a42169905b7a4709dda159974ae3e747c198737e68579b7658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7617",
    "kind": "arxiv",
    "version": 1
  }
}