Pith Number

pith:QMUYHJ6W

pith:2018:QMUYHJ6WR3DGIN2325H3DQYDJ4

not attested not anchored not stored refs pending

Photoacoustic Sensing of Trapped Fluids in Nanoporous Thin Films: Device Engineering and Sensing Scheme

Claudia Caddeo, Claudio Giannetti, Francesco Banfi, Giulio Benetti, Luca Gavioli, Marco Gandolfi, Margriet J. Van Bael

arxiv:1808.04686 v1 · 2018-08-14 · physics.app-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{QMUYHJ6WR3DGIN2325H3DQYDJ4}

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	2026-05-18T00:07:27.292292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832983a7d68ec664375bd74fb1c3034f0024517929f79bf24013b15b6099477b

Aliases

arxiv: 1808.04686 · arxiv_version: 1808.04686v1 · doi: 10.48550/arxiv.1808.04686 · pith_short_12: QMUYHJ6WR3DG · pith_short_16: QMUYHJ6WR3DGIN23 · pith_short_8: QMUYHJ6W

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/QMUYHJ6WR3DGIN2325H3DQYDJ4 \
  | 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: 832983a7d68ec664375bd74fb1c3034f0024517929f79bf24013b15b6099477b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3c5e7859a0a6bfbf6f2fbb95f065b0c2b6b6ea929857d0e59e9917f28747fc",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-14T13:46:17Z",
    "title_canon_sha256": "86eadbbe2e25c5c970db15c6a609fd892f2f7ac2f7ce47d61a2c272240764ced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04686",
    "kind": "arxiv",
    "version": 1
  }
}