Pith Number

pith:UFY77VLO

pith:2011:UFY77VLOA4CEKYA5HSU2SLFFEG

not attested not anchored not stored refs pending

Atmospheric studies of habitability in the Gliese 581 system

B. Stracke, H. Rauer, M. Godolt, P. von Paris, S. Gebauer

arxiv:1104.3756 v1 · 2011-04-19 · 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{UFY77VLOA4CEKYA5HSU2SLFFEG}

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	2026-05-18T02:02:22.739570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a171ffd56e070445601d3ca9a92ca521af455cf95398368fb8584c2042b590b0

Aliases

arxiv: 1104.3756 · arxiv_version: 1104.3756v1 · doi: 10.48550/arxiv.1104.3756 · pith_short_12: UFY77VLOA4CE · pith_short_16: UFY77VLOA4CEKYA5 · pith_short_8: UFY77VLO

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/UFY77VLOA4CEKYA5HSU2SLFFEG \
  | 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: a171ffd56e070445601d3ca9a92ca521af455cf95398368fb8584c2042b590b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33604f83c4821c7b9f751a475afda15cdb1c9ed8425008a69d8be17747942b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-19T14:16:21Z",
    "title_canon_sha256": "842b6009e1ac73ad9e7a290a88db1a9e7e8ad816b49eafee2207d59af6c9662f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3756",
    "kind": "arxiv",
    "version": 1
  }
}