Pith Number

pith:E7TCHF6R

pith:2008:E7TCHF6RUAZLMGFYMG6SH7DQWP

not attested not anchored not stored refs pending

Feasibility of acoustic neutrino detection in ice: Design and performance of the South Pole Acoustic Test Setup (SPATS)

A. Hallgren, C. Bohm, D. Tosi, F. Descamps, J. Fischer, J. Vandenbroucke, K.-H. Sulanke, K. Krieger, M. Pohl, P. B. Price, R. Heller, R. Nahnhauer, S. Boeser, S. Hundertmark

arxiv:0807.4676 v1 · 2008-07-29 · astro-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{E7TCHF6RUAZLMGFYMG6SH7DQWP}

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	2026-07-04T15:13:15.901561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e62397d1a032b618b861bd23fc70b3faa5e937512b7ae345b59d7a7fa40887

Aliases

arxiv: 0807.4676 · arxiv_version: 0807.4676v1 · doi: 10.48550/arxiv.0807.4676 · pith_short_12: E7TCHF6RUAZL · pith_short_16: E7TCHF6RUAZLMGFY · pith_short_8: E7TCHF6R

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/E7TCHF6RUAZLMGFYMG6SH7DQWP \
  | 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: 27e62397d1a032b618b861bd23fc70b3faa5e937512b7ae345b59d7a7fa40887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ad87bc898167d1d20e3ef90d6a82f0bd168b7d7069fa855d53993bd14eedd81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-29T14:46:49Z",
    "title_canon_sha256": "9bcddf88f31ae39bbdb717025fa96a0ba2664dafef38ddce1c15e1d94c4e3869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4676",
    "kind": "arxiv",
    "version": 1
  }
}