Pith Number

pith:PTGRTLNM

pith:2022:PTGRTLNMQHQUWWNWMDRHRDHMD7

not attested not anchored not stored refs pending

Optimized structures for vibration attenuation and sound control in Nature: a review

A. S. Gliozzi, F. Bosia, F. Ongaro, G. Greco, M. Lott, M. Miniaci, M. Onorato, M. Tortello, N. M. Pugno, S.F. Seyyedizadeh, V. Dal Poggetto

arxiv:2201.05795 v2 · 2022-01-15 · physics.bio-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{PTGRTLNMQHQUWWNWMDRHRDHMD7}

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	2026-07-05T05:08:26.013006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ccd19adac81e14b59b660e2788cec1fe42df0bad91ab8e11f1e811b56e9006c

Aliases

arxiv: 2201.05795 · arxiv_version: 2201.05795v2 · doi: 10.48550/arxiv.2201.05795 · pith_short_12: PTGRTLNMQHQU · pith_short_16: PTGRTLNMQHQUWWNW · pith_short_8: PTGRTLNM

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/PTGRTLNMQHQUWWNWMDRHRDHMD7 \
  | 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: 7ccd19adac81e14b59b660e2788cec1fe42df0bad91ab8e11f1e811b56e9006c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3a6249b5a08d1ac85cd948df1823810edc7072e2492e43eb11e9ca54c311769",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2022-01-15T08:57:53Z",
    "title_canon_sha256": "c3e7456d2bd33bb010f990297b79c309cf4fb4e2a490eb8dbbfe5aff4ce37ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05795",
    "kind": "arxiv",
    "version": 2
  }
}