Pith Number

pith:P7J5S4I5

pith:2006:P7J5S4I5ZQUKFOX4RWZOLBWXS6

not attested not anchored not stored refs pending

Full particle simulation of a perpendicular collisionless shock: A shock-rest-frame model

Nagoya Univ.), Ryo Yamazaki (Hiroshima Univ.), Takayuki Umeda (STE Lab.

arxiv:physics/0607220 v2 · 2006-07-25 · physics.plasm-ph · astro-ph · physics.space-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{P7J5S4I5ZQUKFOX4RWZOLBWXS6}

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	2026-05-18T01:38:06.785951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd3d9711dcc28a2bafc8db2e586d797b1aff011715783bc22ccfa8ff34c7fd3

Aliases

arxiv: physics/0607220 · arxiv_version: physics/0607220v2 · doi: 10.48550/arxiv.physics/0607220 · pith_short_12: P7J5S4I5ZQUK · pith_short_16: P7J5S4I5ZQUKFOX4 · pith_short_8: P7J5S4I5

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/P7J5S4I5ZQUKFOX4RWZOLBWXS6 \
  | 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: 7fd3d9711dcc28a2bafc8db2e586d797b1aff011715783bc22ccfa8ff34c7fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7833724620448756920b529fb4ea5f76bea4710f5c396bc05d851727801f6b52",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.space-ph"
    ],
    "license": "",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2006-07-25T07:41:57Z",
    "title_canon_sha256": "2fb283be19c95db23be62797a189656b2a79cd835fcfaf63c40f5a2bd1e2de4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0607220",
    "kind": "arxiv",
    "version": 2
  }
}