Pith Number

pith:27REXZWP

pith:2019:27REXZWPBTDG65OXRWV3KGCTTI

not attested not anchored not stored refs pending

Single-spacecraft identification of flux tubes and current sheets in the Solar Wind: combined PVI and Grad-Shafronov method

Alexandros G. Chasapis, Antonella Greco, Francesco Pecora, Qiang Hu, Sergio Servidio, William H. Matthaeus

arxiv:1907.03654 v1 · 2019-07-05 · physics.space-ph · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27REXZWPBTDG65OXRWV3KGCTTI}

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	2026-05-17T23:41:14.100625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e24be6cf0cc66f75d78dabb518539a3e1371f79d374d7b5e48734cc28c5be4

Aliases

arxiv: 1907.03654 · arxiv_version: 1907.03654v1 · doi: 10.48550/arxiv.1907.03654 · pith_short_12: 27REXZWPBTDG · pith_short_16: 27REXZWPBTDG65OX · pith_short_8: 27REXZWP

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/27REXZWPBTDG65OXRWV3KGCTTI \
  | 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: d7e24be6cf0cc66f75d78dabb518539a3e1371f79d374d7b5e48734cc28c5be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a7fc21253edd0f0da75da54f30fe7c4406205cc679cb3e790b870f6d770e22",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-07-05T15:55:28Z",
    "title_canon_sha256": "0a3423c0f5289d5a9835f37b50ad1778b96677e00bb5dbad452cfb5748bdc6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03654",
    "kind": "arxiv",
    "version": 1
  }
}