Pith Number

pith:F2F2METL

pith:2026:F2F2METL6EVXFJJCNBYF5RR2UQ

not attested not anchored not stored refs pending

Prospects for Astrobiology and Technosignature Searches with the Vera C. Rubin Observatory Legacy Survey of Space and Time

Aleksandra Ciprijanovic, Andjelka B Kovacevic, Becky Long, Dominika Korczakowska, Juulia Voulukka, Maia Moore, Nigel J. Mason

arxiv:2606.00574 v1 · 2026-05-30 · astro-ph.IM · astro-ph.EP · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2F2METL6EVXFJJCNBYF5RR2UQ}

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	2026-06-02T01:03:58.693259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8ba6126bf12b72a52268705ec63aa436849f08e3bc79f4c073a322ffa01dbd

Aliases

arxiv: 2606.00574 · arxiv_version: 2606.00574v1 · doi: 10.48550/arxiv.2606.00574 · pith_short_12: F2F2METL6EVX · pith_short_16: F2F2METL6EVXFJJC · pith_short_8: F2F2METL

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/F2F2METL6EVXFJJCNBYF5RR2UQ \
  | 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: 2e8ba6126bf12b72a52268705ec63aa436849f08e3bc79f4c073a322ffa01dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492473724b2b018919e28e577116fb3b67fd875d6f59d5ff2c6167dee0ba936d",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-30T06:54:13Z",
    "title_canon_sha256": "c8e32bdae1ddd45684d6a727e228a51c0b1efadf11cc2d10dd56890138ea5820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00574",
    "kind": "arxiv",
    "version": 1
  }
}