Pith Number

pith:MUC5S2AG

pith:2019:MUC5S2AG73TOSOSAZGFDNS3NX5

not attested not anchored not stored refs pending

Mitigation of seismic waves: metabarriers and metafoundations bench tested

Andrea Colombi, Antonio Palermo, Rachele Zaccherini

arxiv:1908.02056 v2 · 2019-08-06 · physics.geo-ph · physics.app-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{MUC5S2AG73TOSOSAZGFDNS3NX5}

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	2026-07-05T01:29:39.674023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6505d96806fee6e93a40c98a36cb6dbf6f5f50f837dedc4e0b7f7b7aab911fe5

Aliases

arxiv: 1908.02056 · arxiv_version: 1908.02056v2 · doi: 10.48550/arxiv.1908.02056 · pith_short_12: MUC5S2AG73TO · pith_short_16: MUC5S2AG73TOSOSA · pith_short_8: MUC5S2AG

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/MUC5S2AG73TOSOSAZGFDNS3NX5 \
  | 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: 6505d96806fee6e93a40c98a36cb6dbf6f5f50f837dedc4e0b7f7b7aab911fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d521e9a994c58d288b0d6e8a6a7c64b38eb1941598c21ab9b65d53c04425fbae",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-08-06T10:27:46Z",
    "title_canon_sha256": "4a97e7c530cd4a110e2a3be25308d9cb52b127af1897cc647e8abb3af2708802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02056",
    "kind": "arxiv",
    "version": 2
  }
}