Pith Number

pith:FPY2SPL7

pith:2026:FPY2SPL7VRMMQJNZHF7QS3HPD7

not attested not anchored not stored refs pending

Project Hephaistos -- III. Characterizing anomalous infrared sources identified as Dyson-sphere candidates

Adam D. Rains, Andreas J. Korn, Armin Nabizadeh, Erik Zackrisson, Mat\'ias Suazo, P\'ia Cort\'es-Zuleta

arxiv:2607.25701 v1 · 2026-07-28 · astro-ph.SR · 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{FPY2SPL7VRMMQJNZHF7QS3HPD7}

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.

Cited by

1 paper in Pith

The \^G Infrared Search for Extraterrestrial Civilizations with Large Energy Supplies. V. When Galaxies Glow with Industry

Receipt and verification

First computed	2026-07-29T01:25:57.734386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf1a93d7fac58c825b9397f096cef1fd829a9506ac3b08a115677aa92c76608

Aliases

arxiv: 2607.25701 · arxiv_version: 2607.25701v1 · doi: 10.48550/arxiv.2607.25701 · pith_short_12: FPY2SPL7VRMM · pith_short_16: FPY2SPL7VRMMQJNZ · pith_short_8: FPY2SPL7

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/FPY2SPL7VRMMQJNZHF7QS3HPD7 \
  | 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: 2bf1a93d7fac58c825b9397f096cef1fd829a9506ac3b08a115677aa92c76608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75329df5e363bd6d336e21fc2390abdfe468ee7882400bb7a267c7c3c2fd8add",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-28T13:23:18Z",
    "title_canon_sha256": "fd5f91cbe90c5da72ffc501c04265859bb7db566c5b6b88254e22193c996e350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25701",
    "kind": "arxiv",
    "version": 1
  }
}