Pith Number

pith:RPMIPFH3

pith:2012:RPMIPFH3L47NTV7OE2WKW562ZY

not attested not anchored not stored refs pending

A fast, high-order solver for the Grad-Shafranov equation

Andras Pataki, Antoine J. Cerfon, Jeffrey P. Freidberg, Leslie Greengard, Michael O'Neil

arxiv:1210.2113 v1 · 2012-10-07 · physics.plasm-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPMIPFH3L47NTV7OE2WKW562ZY}

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	2026-05-18T01:54:04.828823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd88794fb5f3ed9d7ee26acab77dace34331fb13741287168fd846f1be584bd

Aliases

arxiv: 1210.2113 · arxiv_version: 1210.2113v1 · doi: 10.48550/arxiv.1210.2113 · pith_short_12: RPMIPFH3L47N · pith_short_16: RPMIPFH3L47NTV7O · pith_short_8: RPMIPFH3

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/RPMIPFH3L47NTV7OE2WKW562ZY \
  | 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: 8bd88794fb5f3ed9d7ee26acab77dace34331fb13741287168fd846f1be584bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd777a972bb25de7de95509465ac228ce66832588e48a3198b3a110aa2cd2a9",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2012-10-07T22:23:33Z",
    "title_canon_sha256": "60415a0462a3c961303e35ec3732ead97652870c2266910eb8c7edc52f1ba56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2113",
    "kind": "arxiv",
    "version": 1
  }
}