Pith Number

pith:M4U6GC5B

pith:2016:M4U6GC5BQYGVCQCVQ3J6FDI2LK

not attested not anchored not stored refs pending

All-Optical Detection of Acoustic Pressure Waves with applications in Photo-Acoustic Spectroscopy

Mikael Lassen, Philip G. Westergaard

arxiv:1609.05861 v1 · 2016-09-15 · 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{M4U6GC5BQYGVCQCVQ3J6FDI2LK}

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	2026-05-18T01:00:33.524308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6729e30ba1860d51405586d3e28d1a5aa61535a6b2878d32d2bfb69a08d63169

Aliases

arxiv: 1609.05861 · arxiv_version: 1609.05861v1 · doi: 10.48550/arxiv.1609.05861 · pith_short_12: M4U6GC5BQYGV · pith_short_16: M4U6GC5BQYGVCQCV · pith_short_8: M4U6GC5B

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/M4U6GC5BQYGVCQCVQ3J6FDI2LK \
  | 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: 6729e30ba1860d51405586d3e28d1a5aa61535a6b2878d32d2bfb69a08d63169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ba5c0bde77283ec6782c32804cdc6a5025d20edeeba64245e3a6688b0fb6eb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-09-15T10:09:18Z",
    "title_canon_sha256": "100faae039b9ce324aaa1e67eb465eb5b5e9b11f05ff134ebd6df704dce9d656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05861",
    "kind": "arxiv",
    "version": 1
  }
}