Pith Number

pith:FER2EZYL

pith:2007:FER2EZYL2NYMID323ELIYN2X7Q

not attested not anchored not stored refs pending

The Orientation of the Reconnection X-line

J. F. Drake, M. Swisdak

arxiv:0704.2758 v1 · 2007-04-20 · physics.space-ph · astro-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{FER2EZYL2NYMID323ELIYN2X7Q}

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	2026-05-18T02:16:31.601563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2923a2670bd370c40f7ad9168c3757fc1eea015ef190664205760d2a03d7ca31

Aliases

arxiv: 0704.2758 · arxiv_version: 0704.2758v1 · doi: 10.48550/arxiv.0704.2758 · pith_short_12: FER2EZYL2NYM · pith_short_16: FER2EZYL2NYMID32 · pith_short_8: FER2EZYL

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/FER2EZYL2NYMID323ELIYN2X7Q \
  | 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: 2923a2670bd370c40f7ad9168c3757fc1eea015ef190664205760d2a03d7ca31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56eec1365691a42d029ff5552c575f5520f50c4889ff27f8eee87f657110bce",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2007-04-20T17:17:30Z",
    "title_canon_sha256": "a0cffbd7a23b50f9005e9e37a7b635eac50e77beb6fdf6c658e529e4fef150ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2758",
    "kind": "arxiv",
    "version": 1
  }
}