pith. sign in
Pith Number

pith:H3AWYMCW

pith:2019:H3AWYMCWUD2LJNJPZAPQQGFQMA
not attested not anchored not stored refs pending

Modeling Magnetic Fields with Helical Solutions to Laplace's Equation

Brian Pollack, Cole Kampa, Henry Glass, Michael Schmitt, Ryan Pellico

arxiv:1901.02498 v2 · 2019-01-08 · physics.ins-det · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{H3AWYMCWUD2LJNJPZAPQQGFQMA}

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 2026-07-05T01:17:23.867299Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3ec16c3056a0f4b4b52fc81f0818b060187f24007d79d395e676d5bac5925e59

Aliases

arxiv: 1901.02498 · arxiv_version: 1901.02498v2 · doi: 10.48550/arxiv.1901.02498 · pith_short_12: H3AWYMCWUD2L · pith_short_16: H3AWYMCWUD2LJNJP · pith_short_8: H3AWYMCW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/H3AWYMCWUD2LJNJPZAPQQGFQMA \
  | 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: 3ec16c3056a0f4b4b52fc81f0818b060187f24007d79d395e676d5bac5925e59
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e5f67a854350e0fb64d146f08c5fad30cf61dca5b8fe4dfef365b8754c75ad52",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-01-08T20:20:15Z",
    "title_canon_sha256": "82635f6e008ae10223316b5b37184cea878efdcaf0f08cefd496acfaea03f30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02498",
    "kind": "arxiv",
    "version": 2
  }
}