Pith Number

pith:HOLEK5IO

pith:2017:HOLEK5IOCEVNFIJSU3XMYVHPWD

not attested not anchored not stored refs pending

The force-free twisted magnetosphere of a neutron star - II: Degeneracies of the Grad-Shafranov equation

Jos\'e A. Pons, Juan Antonio Miralles, Pablo Cerd\'a-Dur\'an, Taner Akg\"un

arxiv:1709.10044 v2 · 2017-09-28 · 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{HOLEK5IOCEVNFIJSU3XMYVHPWD}

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	2026-05-18T00:03:41.687788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9645750e112ad2a132a6eecc54efb0f3fdd28830939b18732896e5d03c6e3a

Aliases

arxiv: 1709.10044 · arxiv_version: 1709.10044v2 · doi: 10.48550/arxiv.1709.10044 · pith_short_12: HOLEK5IOCEVN · pith_short_16: HOLEK5IOCEVNFIJS · pith_short_8: HOLEK5IO

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/HOLEK5IOCEVNFIJSU3XMYVHPWD \
  | 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: 3b9645750e112ad2a132a6eecc54efb0f3fdd28830939b18732896e5d03c6e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f693145c3208044637022fab94104ce863c4caf6def3517f203c6932941d5675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-28T16:20:58Z",
    "title_canon_sha256": "cbc66cd0e1426be7e7c4d9b15601501d61ae0ac49a43cb65dee6d30007337b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10044",
    "kind": "arxiv",
    "version": 2
  }
}