Pith Number

pith:GMG6BNXW

pith:2023:GMG6BNXWTZIPQGE22VA5LBEVC4

not attested not anchored not stored refs pending

In Search of the Edge: A Bayesian Exploration of the Detectability of Red Edges in Exoplanet Reflection Spectra

Jonathan Gomez Barrientos, Lisa Kaltenegger, Nikole K. Lewis, Ryan J. MacDonald

arxiv:2301.01775 v1 · 2023-01-04 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMG6BNXWTZIPQGE22VA5LBEVC4}

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	2026-07-05T06:00:06.666389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330de0b6f69e50f8189ad541d584951735ba5f660117bd11ad61c658a04ce447

Aliases

arxiv: 2301.01775 · arxiv_version: 2301.01775v1 · doi: 10.48550/arxiv.2301.01775 · pith_short_12: GMG6BNXWTZIP · pith_short_16: GMG6BNXWTZIPQGE2 · pith_short_8: GMG6BNXW

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/GMG6BNXWTZIPQGE22VA5LBEVC4 \
  | 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: 330de0b6f69e50f8189ad541d584951735ba5f660117bd11ad61c658a04ce447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f6d148ea0849242f3e5e1e95002985a55ae7ab8e5c52b94786996103d21ccf",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-01-04T19:00:00Z",
    "title_canon_sha256": "9b8f45c5c89e101c0c710d4beb9d8490cbd2c57db94344793cbe83fb1537cf81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01775",
    "kind": "arxiv",
    "version": 1
  }
}