Pith Number

pith:64NUSWOV

pith:2018:64NUSWOVUHWF4KIJ37O7EVOZ57

not attested not anchored not stored refs pending

Broadband cantilever-enhanced photoacoustic spectroscopy in the mid-IR using supercontinuum

Antti Aalto, Caroline Amiot, Go\"ery Genty, Juha Toivonen, Kim Patokoski, Tommi Mikkonen

arxiv:1807.00895 v1 · 2018-07-02 · physics.ins-det · 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{64NUSWOVUHWF4KIJ37O7EVOZ57}

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	2026-05-18T00:00:52.531626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71b4959d5a1ec5e2909dfddf255d9efd7885ce966be3117ad905a74ed92fe09

Aliases

arxiv: 1807.00895 · arxiv_version: 1807.00895v1 · doi: 10.48550/arxiv.1807.00895 · pith_short_12: 64NUSWOVUHWF · pith_short_16: 64NUSWOVUHWF4KIJ · pith_short_8: 64NUSWOV

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/64NUSWOVUHWF4KIJ37O7EVOZ57 \
  | 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: f71b4959d5a1ec5e2909dfddf255d9efd7885ce966be3117ad905a74ed92fe09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2c09faff7a117e18d6caf64a8503f0e1e84c00bbf78e6e5e0715f29c1a7b15",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-07-02T21:22:03Z",
    "title_canon_sha256": "96ff7f3ed8c993aab7d380c9f9c3c419459f1d4097be4980646162b0b009d84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00895",
    "kind": "arxiv",
    "version": 1
  }
}