Pith Number

pith:ZO7HX5UQ

pith:2017:ZO7HX5UQW5S7VMQTLBNABLVEU7

not attested not anchored not stored refs pending

Upper Limits to Magnetic Fields in the Outskirts of Galaxies

Ericson L\'opez, Franklin Ald\'as, Jairo Armijos-Abenda\~no, Mario Llerena

arxiv:1709.06496 v1 · 2017-09-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZO7HX5UQW5S7VMQTLBNABLVEU7}

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	2026-05-18T00:34:45.631423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbbe7bf690b765fab213585a00aea4a7f568fefdc5d531b653a8e34ca99dbd5f

Aliases

arxiv: 1709.06496 · arxiv_version: 1709.06496v1 · doi: 10.48550/arxiv.1709.06496 · pith_short_12: ZO7HX5UQW5S7 · pith_short_16: ZO7HX5UQW5S7VMQT · pith_short_8: ZO7HX5UQ

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/ZO7HX5UQW5S7VMQTLBNABLVEU7 \
  | 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: cbbe7bf690b765fab213585a00aea4a7f568fefdc5d531b653a8e34ca99dbd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a492b27da8db224d3e0f51950270bcf141af6a793ea64aea47d09193b162bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-19T16:02:10Z",
    "title_canon_sha256": "399b5b916fd6c6471f996e201e077753f5209e3c95368e94ed1e7ef57f6241f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06496",
    "kind": "arxiv",
    "version": 1
  }
}