Pith Number

pith:N4EK7IQU

pith:2011:N4EK7IQUULTOXXHV3QWORTUGRM

not attested not anchored not stored refs pending

Long-Term evolution of Discs around Magnetic Stars

Caroline D'Angelo, Henk Spruit

arxiv:1102.3697 v2 · 2011-02-17 · astro-ph.HE · 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{N4EK7IQUULTOXXHV3QWORTUGRM}

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	2026-05-18T02:03:09.665838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f08afa214a2e6ebdcf5dc2ce8ce868b1df86075b17b0b9d89363728ae9122f3

Aliases

arxiv: 1102.3697 · arxiv_version: 1102.3697v2 · doi: 10.48550/arxiv.1102.3697 · pith_short_12: N4EK7IQUULTO · pith_short_16: N4EK7IQUULTOXXHV · pith_short_8: N4EK7IQU

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/N4EK7IQUULTOXXHV3QWORTUGRM \
  | 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: 6f08afa214a2e6ebdcf5dc2ce8ce868b1df86075b17b0b9d89363728ae9122f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e495c90e90a87b76486b5d2477e6e69358f35ac507395f30d94dc006cfab75ba",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-17T21:01:49Z",
    "title_canon_sha256": "5c70a38688df7f7725df1f3955f6b556a2b06131c5b6272cd73f515500b475a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3697",
    "kind": "arxiv",
    "version": 2
  }
}