Pith Number

pith:W3C3XHY6

pith:2017:W3C3XHY6JMLSDWH6PNXWHROSFE

not attested not anchored not stored refs pending

Continuous regional trace gas source attribution using a field-deployed dual frequency comb spectrometer

Caroline B. Alden, Colm Sweeney, Esther Baumann, Fabrizio Giorgetta, Gar-Wing Truong, Gregory B. Rieker, Ian Coddington, Kevin Cossel, Kuldeep Prasad, Nathan R. Newbury, Robert Wright, Sean Coburn

arxiv:1711.08067 v1 · 2017-11-21 · 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{W3C3XHY6JMLSDWH6PNXWHROSFE}

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	2026-05-18T00:29:50.775915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c5bb9f1e4b1721d8fe7b6f63c5d22908d20f95c18e727fbb99220a85cb5fe9

Aliases

arxiv: 1711.08067 · arxiv_version: 1711.08067v1 · doi: 10.48550/arxiv.1711.08067 · pith_short_12: W3C3XHY6JMLS · pith_short_16: W3C3XHY6JMLSDWH6 · pith_short_8: W3C3XHY6

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/W3C3XHY6JMLSDWH6PNXWHROSFE \
  | 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: b6c5bb9f1e4b1721d8fe7b6f63c5d22908d20f95c18e727fbb99220a85cb5fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffa0530e4aaa3e88b213d77a22b4c6a5522af06a073b9cc3f4ed96ce0cacbdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-11-21T22:02:41Z",
    "title_canon_sha256": "14c011b088254f2a1017b853d61d75c3e29f7e1e1be42c74af659c323e5b7824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08067",
    "kind": "arxiv",
    "version": 1
  }
}