Pith Number

pith:4XK6QFSF

pith:2024:4XK6QFSFCHZO7V32NQF7HNCBOD

not attested not anchored not stored refs pending

Serendipitous observation of a white dwarf companion to a JWST/MIRI coronagraphic calibrator

Alexander Venner, Anthony Boccaletti, Logan A. Pearce, Mary Anne Limbach, Mathilde M\^alin, Simon Blouin

arxiv:2410.11568 v2 · 2024-10-15 · 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{4XK6QFSFCHZO7V32NQF7HNCBOD}

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	2026-07-05T09:37:57.428595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d5e8164511f2efd77a6c0bf3b44170e5678cf833b5f2fef87f9abead29ecdb

Aliases

arxiv: 2410.11568 · arxiv_version: 2410.11568v2 · doi: 10.48550/arxiv.2410.11568 · pith_short_12: 4XK6QFSFCHZO · pith_short_16: 4XK6QFSFCHZO7V32 · pith_short_8: 4XK6QFSF

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/4XK6QFSFCHZO7V32NQF7HNCBOD \
  | 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: e5d5e8164511f2efd77a6c0bf3b44170e5678cf833b5f2fef87f9abead29ecdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf956cd6320c2d571b486eb0468e551d5cf144c35a7cb756c80e18e14d50ebb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-10-15T13:00:03Z",
    "title_canon_sha256": "5b5f4748bc2672b77ce378f43ed80e9299aa51d50ba4a8eca2b1b86de3819fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11568",
    "kind": "arxiv",
    "version": 2
  }
}