Pith Number

pith:U6DHDZ2Q

pith:2018:U6DHDZ2QPQYZ6TYR4IINOFCX67

not attested not anchored not stored refs pending

Solar Sources of Interplanetary Magnetic Clouds Leading to Helicity Prediction

Pete Riley, Roger K. Ulrich, T. Tran

arxiv:1811.03560 v1 · 2018-11-08 · 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{U6DHDZ2QPQYZ6TYR4IINOFCX67}

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	2026-05-18T00:01:15.744993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78671e7507c319f4f11e210d71457f7ec98d235501474c4b6491731221d9ca2

Aliases

arxiv: 1811.03560 · arxiv_version: 1811.03560v1 · doi: 10.48550/arxiv.1811.03560 · pith_short_12: U6DHDZ2QPQYZ · pith_short_16: U6DHDZ2QPQYZ6TYR · pith_short_8: U6DHDZ2Q

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/U6DHDZ2QPQYZ6TYR4IINOFCX67 \
  | 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: a78671e7507c319f4f11e210d71457f7ec98d235501474c4b6491731221d9ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41895a2625ec5d80c16bb276bf43ddb2e1d7293f9781b4cd7a5cfd0672ab4086",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-08T17:29:08Z",
    "title_canon_sha256": "5c89ba7a5ce51e9d74d79940656d62581652b0a79036eff30d3cda3bf6430a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03560",
    "kind": "arxiv",
    "version": 1
  }
}