Pith Number

pith:V6ZUNQGK

pith:2023:V6ZUNQGKF23M76J5YAW23NY3VE

not attested not anchored not stored refs pending

Photo-acoustic spectroscopy using a quantum cascade laser (QCL) for analysis of ammonia in water solutions

Apostolos Apostolakis, Gr\'egory Maisons, Guillaume Aoust, Ludovic Laurent, Mauro Fernandes Pereira

arxiv:2312.00159 v1 · 2023-11-30 · cond-mat.mes-hall · 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{V6ZUNQGKF23M76J5YAW23NY3VE}

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	2026-07-05T07:19:04.635370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb346c0ca2eb6cff93dc02dadb71ba91264a37d1d56dc0e822450b4b202bb51

Aliases

arxiv: 2312.00159 · arxiv_version: 2312.00159v1 · doi: 10.48550/arxiv.2312.00159 · pith_short_12: V6ZUNQGKF23M · pith_short_16: V6ZUNQGKF23M76J5 · pith_short_8: V6ZUNQGK

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/V6ZUNQGKF23M76J5YAW23NY3VE \
  | 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: afb346c0ca2eb6cff93dc02dadb71ba91264a37d1d56dc0e822450b4b202bb51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a182bcfcbffc29a3b647ec9af0b5c5fe63d8e3e44cc6bc8a3d4d59bb9328b52",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2023-11-30T19:43:47Z",
    "title_canon_sha256": "be464a56abf9d62c12a70849d289ad7c1a37cadf78f0cd0366faaffdb5838c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.00159",
    "kind": "arxiv",
    "version": 1
  }
}