Pith Number

pith:Z63PTKEN

pith:2018:Z63PTKENNLOPQPUL7LJZ6HCMO6

not attested not anchored not stored refs pending

Methane on Mars: New insights into the sensitivity of CH4 with the NOMAD/ExoMars spectrometer through its first in-flight calibration

Ann Carine Vandaele, Bojan Ristic, Frank Daerden, Geronimo L. Villanueva, Giancarlo Bellucci, Giuliano Liuzzi, Ian Thomas, Jos\'e-Juan Lopez-Moreno, Manish R. Patel, Michael D. Smith, Michael J. Mumma, the NOMAD team

arxiv:1810.05712 v1 · 2018-10-12 · 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{Z63PTKENNLOPQPUL7LJZ6HCMO6}

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	2026-05-18T00:03:27.168276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb6f9a88d6adcf83e8bfad39f1c4c77804af71caa248a9d7c85322784032c3c

Aliases

arxiv: 1810.05712 · arxiv_version: 1810.05712v1 · doi: 10.48550/arxiv.1810.05712 · pith_short_12: Z63PTKENNLOP · pith_short_16: Z63PTKENNLOPQPUL · pith_short_8: Z63PTKEN

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/Z63PTKENNLOPQPUL7LJZ6HCMO6 \
  | 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: cfb6f9a88d6adcf83e8bfad39f1c4c77804af71caa248a9d7c85322784032c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5142a1146b66922636809042e9be4b36521fbacc1848651848ec9e7ece03fd56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-12T20:28:36Z",
    "title_canon_sha256": "e6ca8edd34aa4c45826801e2e5dfb4dd199c7dedfd98bc2dc4802fbdeffcbc4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05712",
    "kind": "arxiv",
    "version": 1
  }
}