Pith Number

pith:VJ5W35NS

pith:2021:VJ5W35NSED2V3TDBZ6MEJZC3KR

not attested not anchored not stored refs pending

Near-Infrared reflectance spectroscopy of sublimating salty ice analogues. Implications for icy moons

Antoine Pommerol, Nicolas Thomas, Romain Cerubini, Zuri\~ne Yoldi

arxiv:2112.03063 v1 · 2021-12-06 · astro-ph.EP · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ5W35NSED2V3TDBZ6MEJZC3KR}

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	2026-07-05T03:47:28.306781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa7b6df5b220f55dcc61cf9844e45b545a55934e48cfb61bac8f9e083c68a353

Aliases

arxiv: 2112.03063 · arxiv_version: 2112.03063v1 · doi: 10.48550/arxiv.2112.03063 · pith_short_12: VJ5W35NSED2V · pith_short_16: VJ5W35NSED2V3TDB · pith_short_8: VJ5W35NS

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/VJ5W35NSED2V3TDBZ6MEJZC3KR \
  | 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: aa7b6df5b220f55dcc61cf9844e45b545a55934e48cfb61bac8f9e083c68a353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acda66516edba86dfb51658e81acd1d8a0fbe6931b74582e55d3564c746adea0",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-12-06T14:16:57Z",
    "title_canon_sha256": "7508afb21b5cb056661802b8e9337e79a88993be1dd98c13783f17ffd6cea12f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03063",
    "kind": "arxiv",
    "version": 1
  }
}