Pith Number

pith:NSHCEIQ7

pith:2018:NSHCEIQ7DAQI2CQWKSBQ4GIUCB

not attested not anchored not stored refs pending

Experimental and numerical investigation of photoacoustic resonator for solid samples

Bernd Baumann, Henry Bruhns, Lars Duggen, Marcus Wolff, Said El-Busaidy

arxiv:1903.11388 v1 · 2018-12-21 · physics.ins-det · cond-mat.mes-hall · physics.comp-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{NSHCEIQ7DAQI2CQWKSBQ4GIUCB}

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	2026-05-17T23:50:03.420275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8e22221f18208d0a1654830e191410718502df27d2bd8e4fece0128c877381

Aliases

arxiv: 1903.11388 · arxiv_version: 1903.11388v1 · doi: 10.48550/arxiv.1903.11388 · pith_short_12: NSHCEIQ7DAQI · pith_short_16: NSHCEIQ7DAQI2CQW · pith_short_8: NSHCEIQ7

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/NSHCEIQ7DAQI2CQWKSBQ4GIUCB \
  | 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: 6c8e22221f18208d0a1654830e191410718502df27d2bd8e4fece0128c877381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8617a443a8cae586c3268602a73ad3a7a285cac9de08adf95cab59650c851c1a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-12-21T16:28:31Z",
    "title_canon_sha256": "d26aeba67bab152ca667af52097ffe11b003f4eeb9f0758724fa477cad4f4a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11388",
    "kind": "arxiv",
    "version": 1
  }
}