Pith Number

pith:PX7QOVZO

pith:2014:PX7QOVZORJKJDNHZKLRF33FWCH

not attested not anchored not stored refs pending

Structure and Dynamics of Cold Water Super-Earths: The Case of Occluded CH4 and its Outgassing

Amit Levi, Dimitar Sasselov, Morris Podolak

arxiv:1407.7779 v1 · 2014-07-29 · 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{PX7QOVZORJKJDNHZKLRF33FWCH}

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	2026-05-18T02:44:08.060983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dff07572e8a5491b4f952e25decb611d7d42872dd0c23bb77cf054f439c0e04

Aliases

arxiv: 1407.7779 · arxiv_version: 1407.7779v1 · doi: 10.48550/arxiv.1407.7779 · pith_short_12: PX7QOVZORJKJ · pith_short_16: PX7QOVZORJKJDNHZ · pith_short_8: PX7QOVZO

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/PX7QOVZORJKJDNHZKLRF33FWCH \
  | 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: 7dff07572e8a5491b4f952e25decb611d7d42872dd0c23bb77cf054f439c0e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92af91855d1e5b8ed71681c3e0389e55b3d10ba895b033279df5f1b27ddf59d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-07-29T17:14:08Z",
    "title_canon_sha256": "ab54934b33ebe05e8fa37e4c03d4a93698028dfb3c58c266770665146f60a7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7779",
    "kind": "arxiv",
    "version": 1
  }
}