Pith Number

pith:NBHNRPXA

pith:2018:NBHNRPXAI2ZFOOORY7L2IEVPN7

not attested not anchored not stored refs pending

On the Role of Dissolved Gases in the Atmosphere Retention of Low-Mass Low-Density Planets

David J. Stevenson, Yayaati Chachan

arxiv:1802.04296 v1 · 2018-02-12 · 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{NBHNRPXAI2ZFOOORY7L2IEVPN7}

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	2026-05-18T00:23:44.604759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684ed8bee046b25739d1c7d7a412af6ff41e5ea4f2e8f9ec91d19fac9efcc0a9

Aliases

arxiv: 1802.04296 · arxiv_version: 1802.04296v1 · doi: 10.48550/arxiv.1802.04296 · pith_short_12: NBHNRPXAI2ZF · pith_short_16: NBHNRPXAI2ZFOOOR · pith_short_8: NBHNRPXA

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/NBHNRPXAI2ZFOOORY7L2IEVPN7 \
  | 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: 684ed8bee046b25739d1c7d7a412af6ff41e5ea4f2e8f9ec91d19fac9efcc0a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fc9fb1d2d035cea6e7a12c5ec95af3e3b0952aab7565509bbaa5bde0bb97d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-12T19:00:32Z",
    "title_canon_sha256": "488c2561268aba861c39df23bb0ed557dd4140fcbc6f37a251dcba1f988baf2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04296",
    "kind": "arxiv",
    "version": 1
  }
}