Pith Number

pith:4MQHQKK6

pith:2019:4MQHQKK6UJ2NOXGACOQADL3XVA

not attested not anchored not stored refs pending

Cosmic Ray Acceleration in Hydromagnetic Flux Tubes

Anabella Araudo, Anthony Bell, James Matthews, Katherine Blundell

arxiv:1906.02508 v1 · 2019-06-06 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MQHQKK6UJ2NOXGACOQADL3XVA}

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	2026-05-17T23:42:18.572738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32078295ea274d75cc013a001af77a83ed187382f6df5acac684a5549aad664

Aliases

arxiv: 1906.02508 · arxiv_version: 1906.02508v1 · doi: 10.48550/arxiv.1906.02508 · pith_short_12: 4MQHQKK6UJ2N · pith_short_16: 4MQHQKK6UJ2NOXGA · pith_short_8: 4MQHQKK6

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/4MQHQKK6UJ2NOXGACOQADL3XVA \
  | 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: e32078295ea274d75cc013a001af77a83ed187382f6df5acac684a5549aad664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18bba5abfc4ed055c2ff0365ad8e0efd72dd84441ff7f08ab1f9ac52905a3675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-06T10:33:00Z",
    "title_canon_sha256": "f976035359f83b25fa7e447e27ccfbc6823679f8dd2c729a749160ec68a9b7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02508",
    "kind": "arxiv",
    "version": 1
  }
}