Pith Number

pith:KEF7SGJF

pith:2009:KEF7SGJFBZOSR4A4BNJ7WQ2RZR

not attested not anchored not stored refs pending

Collisionless plasma expansion in the presence of a dipole magnetic field

D.A. Osipyan, H.B. Nersisyan

arxiv:0905.0051 v1 · 2009-05-01 · 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{KEF7SGJFBZOSR4A4BNJ7WQ2RZR}

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	2026-05-18T02:13:48.580054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510bf919250e5d28f01c0b53fb4351cc75d9a36dd1cc60312b1dd2c3bab4731d

Aliases

arxiv: 0905.0051 · arxiv_version: 0905.0051v1 · doi: 10.48550/arxiv.0905.0051 · pith_short_12: KEF7SGJFBZOS · pith_short_16: KEF7SGJFBZOSR4A4 · pith_short_8: KEF7SGJF

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/KEF7SGJFBZOSR4A4BNJ7WQ2RZR \
  | 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: 510bf919250e5d28f01c0b53fb4351cc75d9a36dd1cc60312b1dd2c3bab4731d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf31d8f263c9881d340fbb9e441e9aa6f4205e3f87ae1093f74945257d8fcac2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2009-05-01T06:07:13Z",
    "title_canon_sha256": "7772862976a72683c775604a08495d8b689806fcba175cb46bf328d23742d349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0051",
    "kind": "arxiv",
    "version": 1
  }
}