Pith Number

pith:2EBYPH6A

pith:2020:2EBYPH6ARMK2D3R6EHB4WLMOKI

not attested not anchored not stored refs pending

Dyson Spheres

Jason T. Wright

arxiv:2006.16734 v3 · 2020-06-30 · astro-ph.EP · 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{2EBYPH6ARMK2D3R6EHB4WLMOKI}

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

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

Receipt and verification

First computed	2026-07-05T01:41:08.690578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d103879fc08b15a1ee3e21c3cb2d8e520f958c2ad847de4ab49df737218b3abb

Aliases

arxiv: 2006.16734 · arxiv_version: 2006.16734v3 · doi: 10.48550/arxiv.2006.16734 · pith_short_12: 2EBYPH6ARMK2 · pith_short_16: 2EBYPH6ARMK2D3R6 · pith_short_8: 2EBYPH6A

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/2EBYPH6ARMK2D3R6EHB4WLMOKI \
  | 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: d103879fc08b15a1ee3e21c3cb2d8e520f958c2ad847de4ab49df737218b3abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3678ac5876947408f677ef9be1ed4d73ad5240578408a0c405723c0095a0ba4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-30T12:45:18Z",
    "title_canon_sha256": "73788ae0fc31cbbb2910c43815e5410c8ff344bb7bf301a3763b5c8c62e4722e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16734",
    "kind": "arxiv",
    "version": 3
  }
}