Pith Number

pith:EDOM7DDS

pith:2018:EDOM7DDSBIPN6MM7Q4JBDPX6SV

not attested not anchored not stored refs pending

Atmospheric Beacons of Life from Exoplanets Around G and K Stars

Charles H. Jackman, Linda Hunt, Martin Mlynczak, Vladimir S. Airapetian, William Danchi

arxiv:1801.05341 v1 · 2018-01-16 · 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{EDOM7DDSBIPN6MM7Q4JBDPX6SV}

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	2026-05-18T00:25:47.091947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20dccf8c720a1edf319f871211befe956b5972065b9019a3b79ec7e88aa9105a

Aliases

arxiv: 1801.05341 · arxiv_version: 1801.05341v1 · doi: 10.48550/arxiv.1801.05341 · pith_short_12: EDOM7DDSBIPN · pith_short_16: EDOM7DDSBIPN6MM7 · pith_short_8: EDOM7DDS

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/EDOM7DDSBIPN6MM7Q4JBDPX6SV \
  | 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: 20dccf8c720a1edf319f871211befe956b5972065b9019a3b79ec7e88aa9105a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046d82cb93157fd9d882a6bd1ee62ea2ada62da2338bf36173d7b6f643929dde",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-16T16:35:07Z",
    "title_canon_sha256": "d01e33f0bf088be2b99680e41b429e5ef0c499a481ba8535fbbdef5dd32a94ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05341",
    "kind": "arxiv",
    "version": 1
  }
}