Pith Number

pith:IY2RWSUU

pith:2020:IY2RWSUUVMDSHRXTBB3NGJYARM

not attested not anchored not stored refs pending

The effect of varying atmospheric pressure upon habitability and biosignatures of Earth-like planets

Barbara Stracke, Engin Keles, Heike Rauer, John Lee Grenfell, Mareike Godolt

arxiv:2006.05207 v1 · 2020-06-09 · 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{IY2RWSUUVMDSHRXTBB3NGJYARM}

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	2026-07-05T01:09:11.687959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46351b4a94ab0723c6f30876d327008b2b3b746bff82fdbcaf8bed745f2baea2

Aliases

arxiv: 2006.05207 · arxiv_version: 2006.05207v1 · doi: 10.48550/arxiv.2006.05207 · pith_short_12: IY2RWSUUVMDS · pith_short_16: IY2RWSUUVMDSHRXT · pith_short_8: IY2RWSUU

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/IY2RWSUUVMDSHRXTBB3NGJYARM \
  | 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: 46351b4a94ab0723c6f30876d327008b2b3b746bff82fdbcaf8bed745f2baea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2e344cff2c0d7936bb10fe590438bb8c16b5737428059944f59c8661ecac67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-09T12:05:24Z",
    "title_canon_sha256": "43e01eeb549d50ec18230a568f2c86b064af3264d8583a8a54a6bbc97612ee96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05207",
    "kind": "arxiv",
    "version": 1
  }
}