Pith Number

pith:IDMQWHVK

pith:2022:IDMQWHVKFS73C253FUFIZCRHT7

not attested not anchored not stored refs pending

Mass loss by atmospheric escape from extremely close-in planets

Chenliang Huang, Galen Bergsten, Mitchell Young, Panayotis Lavvas, Rachel Fernandes, Tommi Koskinen

arxiv:2203.06302 v1 · 2022-03-12 · 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{IDMQWHVKFS73C253FUFIZCRHT7}

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	2026-07-05T04:16:03.097583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2

Aliases

arxiv: 2203.06302 · arxiv_version: 2203.06302v1 · doi: 10.48550/arxiv.2203.06302 · pith_short_12: IDMQWHVKFS73 · pith_short_16: IDMQWHVKFS73C253 · pith_short_8: IDMQWHVK

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/IDMQWHVKFS73C253FUFIZCRHT7 \
  | 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: 40d90b1eaa2cbfb16bbb2d0a8c8a279ff60e3509b8d6992aeecec624c3900fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebc47d67728eef42ff2cbee80b2e0eb3bebcbbf6f1fb94c322d2a2f749141aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-03-12T01:21:56Z",
    "title_canon_sha256": "f2864a54e75ae7cebf1c636229e46132aa34fbe6a8b5e4f03d276979013c05bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06302",
    "kind": "arxiv",
    "version": 1
  }
}