Pith Number

pith:NKXRLASG

pith:2007:NKXRLASGHW3EIX323Q3JKTT55U

not attested not anchored not stored refs pending

Oceanic Ambient Noise as a Background to Acoustic Neutrino Detection

Giorgio Gratta, Naoko Kurahashi

arxiv:0712.1833 v2 · 2007-12-11 · physics.ao-ph · astro-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKXRLASGHW3EIX323Q3JKTT55U}

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	2026-05-18T04:35:05.764983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aaf1582463db6445f7adc36954e7ded06610b84af74e7fbb428a96438aa0ca1

Aliases

arxiv: 0712.1833 · arxiv_version: 0712.1833v2 · doi: 10.48550/arxiv.0712.1833 · pith_short_12: NKXRLASGHW3E · pith_short_16: NKXRLASGHW3EIX32 · pith_short_8: NKXRLASG

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/NKXRLASGHW3EIX323Q3JKTT55U \
  | 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: 6aaf1582463db6445f7adc36954e7ded06610b84af74e7fbb428a96438aa0ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d42299350bd6a1ba1fd1625dbccf5a3e058cf4620fb836ac00a4c13eac1f544",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2007-12-11T21:39:54Z",
    "title_canon_sha256": "9fbfa366e2bcdd2e1725fc1311174ef93495894a8e9b30e359a405bf41435a23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1833",
    "kind": "arxiv",
    "version": 2
  }
}