Pith Number

pith:K4M2HOYM

pith:2019:K4M2HOYMBKEAQ2A3BSIMEXJQIJ

not attested not anchored not stored refs pending

Hollow pellet injection for magnetic fusion

E. M. Hollmann, J. E. Menard, Jiansheng Hu, M. A. Hoffbauer, N. W. Eidietis, R. Maingi, X. Q. Xu, Y. M. Wang, Zhehui Wang, Z. Sun

arxiv:1901.07697 v1 · 2019-01-23 · 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{K4M2HOYMBKEAQ2A3BSIMEXJQIJ}

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	2026-07-05T06:42:37.934548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5719a3bb0c0a8808681b0c90c25d30427174a304bcb7b1fc78b350770b639e10

Aliases

arxiv: 1901.07697 · arxiv_version: 1901.07697v1 · doi: 10.48550/arxiv.1901.07697 · pith_short_12: K4M2HOYMBKEA · pith_short_16: K4M2HOYMBKEAQ2A3 · pith_short_8: K4M2HOYM

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/K4M2HOYMBKEAQ2A3BSIMEXJQIJ \
  | 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: 5719a3bb0c0a8808681b0c90c25d30427174a304bcb7b1fc78b350770b639e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "911c62628280260431c3e5aa659b4f4c9bb90eeddc3c1543484740405bc6efb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-01-23T02:34:13Z",
    "title_canon_sha256": "da3cc04508625639a7a12e673b81dff3b2b8b04a1c34172be4055a57ff56fa18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07697",
    "kind": "arxiv",
    "version": 1
  }
}