Pith Number

pith:6DGZDPLN

pith:2026:6DGZDPLNCF63NITMCHIDT7OAYN

not attested not anchored not stored refs pending

Ultraviolet-Driven Atmospheric Degeneracies Challenge Conventional Biosignature Frameworks for Terrestrial Planets with Ultracool M Dwarf Hosts: An Archean-Analog TRAPPIST-1 e Case Study

Edward W. Schwieterman, Evan L. Sneed, Nicholas F. Wogan, Sarah R. Peacock, Timothy W. Lyons

arxiv:2606.05451 v1 · 2026-06-03 · 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{6DGZDPLNCF63NITMCHIDT7OAYN}

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	2026-06-05T00:13:58.327645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0cd91bd6d117db6a26c11d039fdc0c3710fbf12a961c44517ac843452aca718

Aliases

arxiv: 2606.05451 · arxiv_version: 2606.05451v1 · doi: 10.48550/arxiv.2606.05451 · pith_short_12: 6DGZDPLNCF63 · pith_short_16: 6DGZDPLNCF63NITM · pith_short_8: 6DGZDPLN

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/6DGZDPLNCF63NITMCHIDT7OAYN \
  | 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: f0cd91bd6d117db6a26c11d039fdc0c3710fbf12a961c44517ac843452aca718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d31504b360de943203e72ca421f6ad7bbdffb9078a4f320e2b9e7d59731349b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-06-03T21:15:43Z",
    "title_canon_sha256": "7f4ff9a3dacfaa97841af70cdf9d676a6318f38595df3fc1b74a5db1caed5ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05451",
    "kind": "arxiv",
    "version": 1
  }
}