Pith Number

pith:YWCEYNPF

pith:2019:YWCEYNPFDYO7BJZ2RHBXHBB3JV

not attested not anchored not stored refs pending

Ambient vibrations of age-old masonry towers: results of long-term dynamic monitoring in the historic centre of Lucca

Cristina Padovani, Daniele Pellegrini, David Lucchesi, Maria Girardi, Riccardo Mario Azzara, Valerio Iafolla

arxiv:1907.00765 v3 · 2019-07-01 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWCEYNPFDYO7BJZ2RHBXHBB3JV}

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	2026-07-05T00:26:08.809503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5844c35e51e1df0a73a89c373843b4d6208f8c14bc2b69a33098ceff04fd6d3

Aliases

arxiv: 1907.00765 · arxiv_version: 1907.00765v3 · doi: 10.48550/arxiv.1907.00765 · pith_short_12: YWCEYNPFDYO7 · pith_short_16: YWCEYNPFDYO7BJZ2 · pith_short_8: YWCEYNPF

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/YWCEYNPFDYO7BJZ2RHBXHBB3JV \
  | 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: c5844c35e51e1df0a73a89c373843b4d6208f8c14bc2b69a33098ceff04fd6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd279c39df8f2fe9cf3455386a0c14be18a339ed17d0c86995d361fd04e9f0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-01T13:40:55Z",
    "title_canon_sha256": "097c49589c9a2d81ddc6c82b006916b5148567b03d841dfbfb5382e68e72c4cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00765",
    "kind": "arxiv",
    "version": 3
  }
}