Pith Number

pith:37MCZPPH

pith:2010:37MCZPPHQQ5TLFB5ADEZLBRM5Z

not attested not anchored not stored refs pending

Analysis of Trace Impurities in Semiconductor Gas via Cavity-Enhanced Direct Frequency Comb Spectroscopy

Florian Adler, Jun Feng, Jun Ye, Kevin C. Cossel, Kris A. Bertness, Mark W. Raynor, Michael J. Thorpe

arxiv:1003.1314 v2 · 2010-03-05 · physics.atom-ph · physics.chem-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37MCZPPHQQ5TLFB5ADEZLBRM5Z}

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	2026-05-18T02:08:45.571832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd82cbde7843b35943d00c995862cee5d2b634803df08ce8966d9eb11653fa9

Aliases

arxiv: 1003.1314 · arxiv_version: 1003.1314v2 · doi: 10.48550/arxiv.1003.1314 · pith_short_12: 37MCZPPHQQ5T · pith_short_16: 37MCZPPHQQ5TLFB5 · pith_short_8: 37MCZPPH

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/37MCZPPHQQ5TLFB5ADEZLBRM5Z \
  | 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: dfd82cbde7843b35943d00c995862cee5d2b634803df08ce8966d9eb11653fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abdcee538c1c2a5dafa720efd7da6e75265d9b063c0c85a40e0e25b565bae8f",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-03-05T17:08:07Z",
    "title_canon_sha256": "65d37eb8083fae13fdbe37d3e20680db6b61e6f072a5295fdbb316e949ba1ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1314",
    "kind": "arxiv",
    "version": 2
  }
}