Pith Number

pith:XJ6WDWRY

pith:2020:XJ6WDWRYUVFUOUQWZAXHKXOYTT

not attested not anchored not stored refs pending

Long Distance Continuous Methane Emissions Monitoring with Dual Frequency Comb Spectroscopy: deployment and blind testing in complex emissions scenarios

Alex Rybchuk, Caroline B. Alden, Gregory B. Rieker, Griffith Wendland, Ian Coddington, Nicolas Seitz, Robert Wright, Sean Coburn

arxiv:2009.10853 v1 · 2020-09-22 · physics.ao-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{XJ6WDWRYUVFUOUQWZAXHKXOYTT}

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	2026-07-05T01:37:26.541495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7d61da38a54b475216c82e755dd89ce6c1e0002a31d6a01aa6629183bce5ae

Aliases

arxiv: 2009.10853 · arxiv_version: 2009.10853v1 · doi: 10.48550/arxiv.2009.10853 · pith_short_12: XJ6WDWRYUVFU · pith_short_16: XJ6WDWRYUVFUOUQW · pith_short_8: XJ6WDWRY

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/XJ6WDWRYUVFUOUQWZAXHKXOYTT \
  | 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: ba7d61da38a54b475216c82e755dd89ce6c1e0002a31d6a01aa6629183bce5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bbf7d855c507a734cac38a944613e18aeb878b780119d1ab3f9204795a6d8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-09-22T23:11:09Z",
    "title_canon_sha256": "27d7aff0a2dd4a806832f0cd43a446ee7fc8fde8ae6509ab467d0df265672dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10853",
    "kind": "arxiv",
    "version": 1
  }
}