Pith Number

pith:7H2JI2TO

pith:2011:7H2JI2TO3322CLECC22N4YTDVD

not attested not anchored not stored refs pending

Design and performance of the South Pole Acoustic Test Setup

Allan Hallgren, Benjamin Semburg, Buford Price, Christian Bohm, Christopher Wiebusch, Delia Tosi, Dirk Heinen, Dirk Ryckbosch, Filip Oberson, Freija Descamps, Jan-Hendrik Fischer-Wolfarth, Jens Berdermann, Justin Vandenbroucke, Jutta Stegmaier, Karim Laihem, Karl-Heinz Becker, Karl-Heinz Sulanke, Kevin Krieger, Klaus Helbing, Larissa Paul, Leif Gustafsson, Mario Pohl, Martin Bissok, Martin Bothe, Mathieu Ribordy, Matthias Schunck, Michael Carson, Reinhart Heller, Rolf Nahnhauer, Sebastian Boeser, Stephan Hundertmark, Thomas Meures, Timo Karg, Uwe Naumann, Yasser Abdou

arxiv:1105.4339 v1 · 2011-05-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7H2JI2TO3322CLECC22N4YTDVD}

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	2026-05-18T02:01:52.968790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f4946a6edef5a12c8216b4de6263a8c21b95baacb5cdc4432c2ad2beab426d

Aliases

arxiv: 1105.4339 · arxiv_version: 1105.4339v1 · doi: 10.48550/arxiv.1105.4339 · pith_short_12: 7H2JI2TO3322 · pith_short_16: 7H2JI2TO3322CLEC · pith_short_8: 7H2JI2TO

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/7H2JI2TO3322CLECC22N4YTDVD \
  | 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: f9f4946a6edef5a12c8216b4de6263a8c21b95baacb5cdc4432c2ad2beab426d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aacc7b91fa21e0ff311248bf7fb14bfab33cb0937a8a416fc71b530d94694e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-05-22T13:57:40Z",
    "title_canon_sha256": "fdc02f53f3da958e940dfef416bd11b6ffbe9c99dd35f7aa03501acc86e664ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4339",
    "kind": "arxiv",
    "version": 1
  }
}