Pith Number

pith:CMKBCD36

pith:2019:CMKBCD36WEIFDKHASAPVQVH7OL

not attested not anchored not stored refs pending

An Acoustic Calibration System for the IceCube Upgrade

Christopher Wiebusch, Dirk Heinen, Lars Steffen Weinstock, Roxanne Turcotte, Shefali, Simon Zierke (for the IceCube Collaboration)

arxiv:1909.02047 v1 · 2019-09-04 · astro-ph.IM · astro-ph.HE · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMKBCD36WEIFDKHASAPVQVH7OL}

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	2026-07-05T00:02:29.708906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1314110f7eb11051a8e0901f5854ff72d8140e782dc8619bd5f11ccca9cb8d30

Aliases

arxiv: 1909.02047 · arxiv_version: 1909.02047v1 · doi: 10.48550/arxiv.1909.02047 · pith_short_12: CMKBCD36WEIF · pith_short_16: CMKBCD36WEIFDKHA · pith_short_8: CMKBCD36

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/CMKBCD36WEIFDKHASAPVQVH7OL \
  | 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: 1314110f7eb11051a8e0901f5854ff72d8140e782dc8619bd5f11ccca9cb8d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53887ac6f71a5ce27cae38ae96af465cfad6677193e5edbfd06d078b4a7e05ed",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-04T18:41:45Z",
    "title_canon_sha256": "02ebdba00b03571a145f07fc7748b002471ce7cedfd4aa8f3cb5d25635536160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02047",
    "kind": "arxiv",
    "version": 1
  }
}