Pith Number

pith:5U6PPA3J

pith:2015:5U6PPA3JF5VXS3N53UVXBA2VT7

not attested not anchored not stored refs pending

Radiocarbon Dioxide detection based on Cavity Ring-Down Spectroscopy and a Quantum Cascade Laser

Guillaume Genoud, Hilary Phillips, Julian Dean, Markku Vainio, Mikko Merimaa

arxiv:1503.07313 v1 · 2015-03-25 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U6PPA3JF5VXS3N53UVXBA2VT7}

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	2026-05-18T02:20:21.457192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3cf783692f6b796dbddd2b7083559fec417b25e67a478e49d44db7f6e5792c

Aliases

arxiv: 1503.07313 · arxiv_version: 1503.07313v1 · doi: 10.48550/arxiv.1503.07313 · pith_short_12: 5U6PPA3JF5VX · pith_short_16: 5U6PPA3JF5VXS3N5 · pith_short_8: 5U6PPA3J

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/5U6PPA3JF5VXS3N53UVXBA2VT7 \
  | 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: ed3cf783692f6b796dbddd2b7083559fec417b25e67a478e49d44db7f6e5792c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c009f70495a0173a6cf85a8df4269a03c35bbe22ed9c2758cdb48dce9d96245",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-25T09:33:13Z",
    "title_canon_sha256": "577abb74acf28f96199ebc3dcd020b298da6d448a56df65e8282cac0a3c5cf80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07313",
    "kind": "arxiv",
    "version": 1
  }
}