Pith Number

pith:MVRIVJY5

pith:2020:MVRIVJY5IJANJWFL2HTIWWAYUU

not attested not anchored not stored refs pending

Evolution of safety factor profiles in sawteeth

H. W. Zhang, W. Zhang, Z. W. Ma

arxiv:2004.12067 v1 · 2020-04-25 · physics.plasm-ph · physics.comp-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{MVRIVJY5IJANJWFL2HTIWWAYUU}

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	2026-07-05T00:58:11.925654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65628aa71d4240d4d8abd1e68b5818a533ef6785b148cbac881fb64a7d5fde0c

Aliases

arxiv: 2004.12067 · arxiv_version: 2004.12067v1 · doi: 10.48550/arxiv.2004.12067 · pith_short_12: MVRIVJY5IJAN · pith_short_16: MVRIVJY5IJANJWFL · pith_short_8: MVRIVJY5

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/MVRIVJY5IJANJWFL2HTIWWAYUU \
  | 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: 65628aa71d4240d4d8abd1e68b5818a533ef6785b148cbac881fb64a7d5fde0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9135726e4f006c1674e010fe9279e12ef1c43c5eebea1078769422510f8f9808",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2020-04-25T06:35:49Z",
    "title_canon_sha256": "ce99fc524abb1c3eb23adc38b38228ec6fdd1527dc83a6bec440c2e1be55d38a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12067",
    "kind": "arxiv",
    "version": 1
  }
}