Pith Number

pith:55QNM56V

pith:2022:55QNM56VB3VK3M2NUDKM6QNNMO

not attested not anchored not stored refs pending

A lower limit for Newtonian-noise models of the Einstein Telescope

Domenico D'Urso, Enrico Calloni, Fulvio Ricci, Jan Harms, Luca Naticchioni, Rosario De Rosa

arxiv:2202.12841 v1 · 2022-02-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55QNM56VB3VK3M2NUDKM6QNNMO}

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	2026-06-03T00:05:02.900081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef60d677d50eeaadb34da0d4cf41ad63944bb2d959c57f3c89051787bdd58e3c

Aliases

arxiv: 2202.12841 · arxiv_version: 2202.12841v1 · doi: 10.48550/arxiv.2202.12841 · pith_short_12: 55QNM56VB3VK · pith_short_16: 55QNM56VB3VK3M2N · pith_short_8: 55QNM56V

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/55QNM56VB3VK3M2NUDKM6QNNMO \
  | 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: ef60d677d50eeaadb34da0d4cf41ad63944bb2d959c57f3c89051787bdd58e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afd906f3c4781ba7a9487f154d44bac568431999829147d3a6d2bfd3ed303d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-25T17:33:48Z",
    "title_canon_sha256": "ec5045f4a546de6c7258af8dfa41e490aa218c40e5bdb776a2e98fe176267ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12841",
    "kind": "arxiv",
    "version": 1
  }
}