Pith Number

pith:7FJDOXSC

pith:2005:7FJDOXSCHV5CQHY6DO4DB5CMG5

not attested not anchored not stored refs pending

A catastrophe model for fast magnetic reconnection onset

J. F. Drake, M. A. Shay, P. A. Cassak

arxiv:physics/0502001 v2 · 2005-01-31 · 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{7FJDOXSCHV5CQHY6DO4DB5CMG5}

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	2026-07-04T14:48:10.866908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f952375e423d7a281f1e1bb830f44c3755b28efb80e59e85b13a30c7da715bc9

Aliases

arxiv: physics/0502001 · arxiv_version: physics/0502001v2 · doi: 10.48550/arxiv.physics/0502001 · pith_short_12: 7FJDOXSCHV5C · pith_short_16: 7FJDOXSCHV5CQHY6 · pith_short_8: 7FJDOXSC

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/7FJDOXSCHV5CQHY6DO4DB5CMG5 \
  | 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: f952375e423d7a281f1e1bb830f44c3755b28efb80e59e85b13a30c7da715bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb495939dc2960f3c2d4ee79f8ed7f719a670d4effd5f0b0e97b86eb140ddd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2005-01-31T22:03:29Z",
    "title_canon_sha256": "9ff3a32aac2d91afeece73425484a9aa5e140c0986bae0f39333131f2147f6c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0502001",
    "kind": "arxiv",
    "version": 2
  }
}