Pith Number

pith:5IGKW26T

pith:2022:5IGKW26TMJBV7DUQQCJ2NIYVYO

not attested not anchored not stored refs pending

Reflectance study of ice and Mars soil simulant associations -- II. CO$_2$ and H$_2$O ice

Antoine Pommerol, Nicolas Thomas, Olivier Poch, Zuri\~ne Yoldi

arxiv:2207.13905 v1 · 2022-07-28 · 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{5IGKW26TMJBV7DUQQCJ2NIYVYO}

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	2026-07-05T04:44:22.521235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea0cab6bd362435f8e908093a6a315c394d4ddffb9a90b0e359e7d9f9f370e97

Aliases

arxiv: 2207.13905 · arxiv_version: 2207.13905v1 · doi: 10.48550/arxiv.2207.13905 · pith_short_12: 5IGKW26TMJBV · pith_short_16: 5IGKW26TMJBV7DUQ · pith_short_8: 5IGKW26T

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/5IGKW26TMJBV7DUQQCJ2NIYVYO \
  | 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: ea0cab6bd362435f8e908093a6a315c394d4ddffb9a90b0e359e7d9f9f370e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55af4622fea850ff5374c2dc711cc3a882688cb6af9472d338c9d3aab99b5bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-28T06:54:41Z",
    "title_canon_sha256": "6be8c9ad2239f717daf8ee5802971ec3afc4935c5b828da5219ee5dec3db20cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13905",
    "kind": "arxiv",
    "version": 1
  }
}