Pith Number

pith:5EQBNVZD

pith:2014:5EQBNVZDFVMLKFZWG3NMGFNEJM

not attested not anchored not stored refs pending

A versatile integrating sphere based photoacoustic sensor for trace gas monitoring

Anders Brusch, David Balslev-Clausen, Jan C. Petersen, Mikael Lassen

arxiv:1404.7702 v1 · 2014-04-30 · 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{5EQBNVZDFVMLKFZWG3NMGFNEJM}

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	2026-05-18T01:43:21.505230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92016d7232d58b5173636dac315a44b2c6a1107d7756a9f0d756b9065a1f7e0

Aliases

arxiv: 1404.7702 · arxiv_version: 1404.7702v1 · doi: 10.48550/arxiv.1404.7702 · pith_short_12: 5EQBNVZDFVML · pith_short_16: 5EQBNVZDFVMLKFZW · pith_short_8: 5EQBNVZD

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/5EQBNVZDFVMLKFZWG3NMGFNEJM \
  | 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: e92016d7232d58b5173636dac315a44b2c6a1107d7756a9f0d756b9065a1f7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0bd2ca628ad517be361e1ea3d3ab786348b1fd74e001c765ad9b551ede0a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-30T12:46:27Z",
    "title_canon_sha256": "24d814788c398277ed94fe7d4b0ff45e120702b7f9d3942d6fb48f09a2ad17cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7702",
    "kind": "arxiv",
    "version": 1
  }
}