Pith Number

pith:TBW4S2LD

pith:2026:TBW4S2LDEHYRNFZBJSYY3FK6JO

not attested not anchored not stored refs pending

A Covariance-Aware Framework for Spatially Resolved Exoplanet Biosignature Inference with the Solar Gravitational Lens

Slava G. Turyshev

arxiv:2606.29138 v1 · 2026-06-28 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBW4S2LDEHYRNFZBJSYY3FK6JO}

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	2026-06-30T01:17:54.074819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

986dc9696321f11697214cb18d955e4bab788c7a056f8dbf0db6cbe2e22ed3e8

Aliases

arxiv: 2606.29138 · arxiv_version: 2606.29138v1 · doi: 10.48550/arxiv.2606.29138 · pith_short_12: TBW4S2LDEHYR · pith_short_16: TBW4S2LDEHYRNFZB · pith_short_8: TBW4S2LD

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/TBW4S2LDEHYRNFZBJSYY3FK6JO \
  | 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: 986dc9696321f11697214cb18d955e4bab788c7a056f8dbf0db6cbe2e22ed3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c8eb78be423d6ee5baa7c7f1e683731b2e512d46439fef525f774e194509af",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-28T00:55:47Z",
    "title_canon_sha256": "c21b8888fb2d5c1198b02f78abd5488cafa92cb3e3c8134714ebd490199bdf1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29138",
    "kind": "arxiv",
    "version": 1
  }
}