Pith Number

pith:3OET4Z4P

pith:2022:3OET4Z4PM777MVV2KX3UH7MES5

not attested not anchored not stored refs pending

Characterization of exoplanetary atmospheres through a model-unbiased spectral survey methodology

A. Lira-Barria, P. M. Rojo, R. A. Mendez

arxiv:2201.04285 v1 · 2022-01-12 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OET4Z4PM777MVV2KX3UH7MES5}

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	2026-07-05T03:47:58.697645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db893e678f67fff656ba55f743fd84976b536be3016522a2ffdac2fc0ab4bb6f

Aliases

arxiv: 2201.04285 · arxiv_version: 2201.04285v1 · doi: 10.48550/arxiv.2201.04285 · pith_short_12: 3OET4Z4PM777 · pith_short_16: 3OET4Z4PM777MVV2 · pith_short_8: 3OET4Z4P

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/3OET4Z4PM777MVV2KX3UH7MES5 \
  | 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: db893e678f67fff656ba55f743fd84976b536be3016522a2ffdac2fc0ab4bb6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055bd18aa479d7584ce187e8bbb7bbafc1a9bee330eca9de4a984e37ebeb7131",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-12T03:28:44Z",
    "title_canon_sha256": "114f2c595a6b9f175143de3edc5f1e926944635105abd86660f945a205e7a620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04285",
    "kind": "arxiv",
    "version": 1
  }
}