Pith Number

pith:EEKPTQZA

pith:2006:EEKPTQZASFIRS3PZ5RYEMF3GNW

not attested not anchored not stored refs pending

Laboratory Plasma Dynamos, Astrophysical Dynamos, and Magnetic Helicity Evolution

Eric G. Blackman, Hantao Ji

arxiv:astro-ph/0604221 v1 · 2006-04-10 · astro-ph · 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{EEKPTQZASFIRS3PZ5RYEMF3GNW}

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	2026-07-04T16:58:35.285689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2114f9c3209151196df9ec704617666d8820e8576c87695945f7aa102b151cee

Aliases

arxiv: astro-ph/0604221 · arxiv_version: astro-ph/0604221v1 · doi: 10.48550/arxiv.astro-ph/0604221 · pith_short_12: EEKPTQZASFIR · pith_short_16: EEKPTQZASFIRS3PZ · pith_short_8: EEKPTQZA

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/EEKPTQZASFIRS3PZ5RYEMF3GNW \
  | 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: 2114f9c3209151196df9ec704617666d8820e8576c87695945f7aa102b151cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09cbd34a5a708c59ffefce8b5f94d12d23462ce64de0e5cb8e602e476579833e",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-10T21:22:48Z",
    "title_canon_sha256": "e675dbeaf990234cbf795da2a827581e3f9dd05d116e5f69d66dd1c8e533953d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604221",
    "kind": "arxiv",
    "version": 1
  }
}