Pith Number

pith:QID2MWC7

pith:2013:QID2MWC7TQ72I6OHGI3V7E7GJA

not attested not anchored not stored refs pending

From Chirps to Random-FM Excitations in Pulse Compression Ultrasound Systems

Gianluca Setti, Luca Senni, Marcello Monticelli, Marco Ricci, Massimiliano Eroli, Pietro Burrascano, Riccardo Rovatti, Salvatore Caporale, Sergio Callegari

arxiv:1310.6593 v1 · 2013-10-24 · 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{QID2MWC7TQ72I6OHGI3V7E7GJA}

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	2026-05-18T03:09:09.133125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8207a6585f9c3fa479c732375f93e6481b08d0ebf405be5b8c9c8703bd6402fe

Aliases

arxiv: 1310.6593 · arxiv_version: 1310.6593v1 · doi: 10.48550/arxiv.1310.6593 · pith_short_12: QID2MWC7TQ72 · pith_short_16: QID2MWC7TQ72I6OH · pith_short_8: QID2MWC7

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/QID2MWC7TQ72I6OHGI3V7E7GJA \
  | 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: 8207a6585f9c3fa479c732375f93e6481b08d0ebf405be5b8c9c8703bd6402fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0d4276ae5ada6768b16bda4c931e2a7263dbec5fd24c42cde54fbfefe8891b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-10-24T13:07:24Z",
    "title_canon_sha256": "f9a3cf1574b2828a9221427ffc4812cfa09f680f31ee23893258938173a920ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6593",
    "kind": "arxiv",
    "version": 1
  }
}