Pith Number

pith:XPLAA7C7

pith:2026:XPLAA7C7UTBJXXJPMABLJITJIL

not attested not anchored not stored refs pending

Project Hephaistos -- IV. James Webb Space Telescope Observations of Two Dyson Sphere Candidates

Alexis Brandeker, Andreas J. Korn, Andrew Blain, Anita Ali Asgar, Arjan Bik, Armin Nabizadeh, Erik Zackrisson, Jason T. Wright, Michael A. Garrett, Olivia Curtis, Priyatam K. Mahto, Roberto J. Assef, Tongtian Ren, Uma Gorti

arxiv:2607.09460 v1 · 2026-07-10 · astro-ph.GA · 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{XPLAA7C7UTBJXXJPMABLJITJIL}

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	2026-07-13T01:20:11.563722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd6007c5fa4c29bdd2f6002b4a26942ce1a7b09cde6dd623fe8f268bf4a9367

Aliases

arxiv: 2607.09460 · arxiv_version: 2607.09460v1 · doi: 10.48550/arxiv.2607.09460 · pith_short_12: XPLAA7C7UTBJ · pith_short_16: XPLAA7C7UTBJXXJP · pith_short_8: XPLAA7C7

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/XPLAA7C7UTBJXXJPMABLJITJIL \
  | 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: bbd6007c5fa4c29bdd2f6002b4a26942ce1a7b09cde6dd623fe8f268bf4a9367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42afadc8875f61a70035b50c3c724f4885088efc524fcc7a4500bd5537eee9da",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-10T14:32:43Z",
    "title_canon_sha256": "15883f971d6f4e3cd63b3ded11af90687d438e066d9ae5079f2d24192970c0ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09460",
    "kind": "arxiv",
    "version": 1
  }
}