Pith Number

pith:T5TVISU5

pith:2020:T5TVISU5YNRJTHS4ET5ZH576HH

not attested not anchored not stored refs pending

Detectability of biosignatures on LHS 1140 b

Clara Sousa-Silva, Fabian Wunderlich, Franz Schreier, Heike Rauer, John Lee Grenfell, Mareike Godolt, Markus Scheucher

arxiv:2012.11426 v1 · 2020-12-21 · astro-ph.EP · physics.chem-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{T5TVISU5YNRJTHS4ET5ZH576HH}

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	2026-07-05T02:21:41.228487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f67544a9dc362999e5c24fb93f7fe39c3cb90719f139bab54669c0ce9677d31

Aliases

arxiv: 2012.11426 · arxiv_version: 2012.11426v1 · doi: 10.48550/arxiv.2012.11426 · pith_short_12: T5TVISU5YNRJ · pith_short_16: T5TVISU5YNRJTHS4 · pith_short_8: T5TVISU5

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/T5TVISU5YNRJTHS4ET5ZH576HH \
  | 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: 9f67544a9dc362999e5c24fb93f7fe39c3cb90719f139bab54669c0ce9677d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39009287eab9624f753d5837a75f49cde08f9a2fe3e6e3abec18002fe3f47afc",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-21T15:30:16Z",
    "title_canon_sha256": "e40dbdde7d4e331b9954a62d866c66243578fe0fd68f03f683b71a5a69cfa575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11426",
    "kind": "arxiv",
    "version": 1
  }
}