Pith Number

pith:AP4WCSNZ

pith:2018:AP4WCSNZ62SOZ226MBPGSJGV5R

not attested not anchored not stored refs pending

Chemical Characterization of Aerosol Particles Using On-chip Photonic Cavity Enhanced Spectroscopy

Anu Agarwal, Brian W. Anthony, Danhao Ma, Lionel Kimerling, Robin Singh

arxiv:1806.06669 v1 · 2018-05-30 · physics.app-ph · physics.bio-ph · physics.chem-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{AP4WCSNZ62SOZ226MBPGSJGV5R}

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	2026-05-18T00:12:59.530309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f96149b9f6a4eceb5e605e6924d5ec56fe2ffad386383b51b8c3e30c0e3e0e

Aliases

arxiv: 1806.06669 · arxiv_version: 1806.06669v1 · doi: 10.48550/arxiv.1806.06669 · pith_short_12: AP4WCSNZ62SO · pith_short_16: AP4WCSNZ62SOZ226 · pith_short_8: AP4WCSNZ

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/AP4WCSNZ62SOZ226MBPGSJGV5R \
  | 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: 03f96149b9f6a4eceb5e605e6924d5ec56fe2ffad386383b51b8c3e30c0e3e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f43a9e0c21777e34d07dafe38c132c113f23573384b8e97f7bcaf0c0d87884",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-05-30T22:14:23Z",
    "title_canon_sha256": "57e645b344e840e950ad9c26e7484b8921e13a7ad0ea0cdcf8021f7136a45bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06669",
    "kind": "arxiv",
    "version": 1
  }
}