Pith Number

pith:7N3PTOAE

pith:2023:7N3PTOAEGLUYPK5FZN3LHAV4CP

not attested not anchored not stored refs pending

Evidence for Widespread Hydrogen Sequestration within the Moon's South Polar Cold Traps

Ann M. Parsons, David Hamara, Gordon Chin, J.J. Su, Karl Harshman, Richard D. Starr, Timothy.A. Livengood, Timothy P. McClanahan

arxiv:2303.03911 v5 · 2023-03-07 · 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{7N3PTOAEGLUYPK5FZN3LHAV4CP}

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	2026-07-05T10:01:09.257343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb76f9b80432e987aba5cb76b382bc13ffbb689603a6a457a35406f03f09d494

Aliases

arxiv: 2303.03911 · arxiv_version: 2303.03911v5 · doi: 10.48550/arxiv.2303.03911 · pith_short_12: 7N3PTOAEGLUY · pith_short_16: 7N3PTOAEGLUYPK5F · pith_short_8: 7N3PTOAE

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/7N3PTOAEGLUYPK5FZN3LHAV4CP \
  | 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: fb76f9b80432e987aba5cb76b382bc13ffbb689603a6a457a35406f03f09d494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbde43fe298031833cfbb84367b48064d72786c300c63e8c9e192d7b45c90ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-03-07T14:14:00Z",
    "title_canon_sha256": "3b53e895bda4bbc97298fcd74a4f7f80ccd7166462aff442d34a0e7385e4b1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03911",
    "kind": "arxiv",
    "version": 5
  }
}