Pith Number

pith:4VRJAEB2

pith:2026:4VRJAEB2RY3V7WDRC6KY6AQGDV

not attested not anchored not stored refs pending

A 3D tomography of the Local Bubble with SKA-Low

Andrea Bracco, George Heald, Xiaohui Sun

arxiv:2606.25594 v1 · 2026-06-24 · 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{4VRJAEB2RY3V7WDRC6KY6AQGDV}

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	2026-06-25T01:18:09.884877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56290103a8e375fd87117958f02061d51aa00200146b224d4e97948168afb1a

Aliases

arxiv: 2606.25594 · arxiv_version: 2606.25594v1 · doi: 10.48550/arxiv.2606.25594 · pith_short_12: 4VRJAEB2RY3V · pith_short_16: 4VRJAEB2RY3V7WDR · pith_short_8: 4VRJAEB2

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/4VRJAEB2RY3V7WDRC6KY6AQGDV \
  | 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: e56290103a8e375fd87117958f02061d51aa00200146b224d4e97948168afb1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c08c7898451ee00f5aac021d77fd93485463f49c9fd982e846d46a0b5bbd1f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-24T09:00:55Z",
    "title_canon_sha256": "5039626247d6580e888371c67950711d1c9cbb70ba879d9ee68fc7bad42b4446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25594",
    "kind": "arxiv",
    "version": 1
  }
}