Pith Number

pith:3R3UEJQ3

pith:2025:3R3UEJQ3SFSAAV4NKJG7XMUY4H

not attested not anchored not stored refs pending

Determining the orientation of radio antennas at the South Pole using Galactic noise measurements

Paras Koundal, Valeria Torres-Gomez (for the IceCube Collaboration)

arxiv:2507.07224 v1 · 2025-07-09 · astro-ph.HE · 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{3R3UEJQ3SFSAAV4NKJG7XMUY4H}

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	2026-07-05T11:34:33.185627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc7742261b916400578d524dfbb298e1d81a1343b93f2ce38221a48b02e75a01

Aliases

arxiv: 2507.07224 · arxiv_version: 2507.07224v1 · doi: 10.48550/arxiv.2507.07224 · pith_short_12: 3R3UEJQ3SFSA · pith_short_16: 3R3UEJQ3SFSAAV4N · pith_short_8: 3R3UEJQ3

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/3R3UEJQ3SFSAAV4NKJG7XMUY4H \
  | 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: dc7742261b916400578d524dfbb298e1d81a1343b93f2ce38221a48b02e75a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59aafc98a5e0ef6b1b472f2cd87e87c870ef38f8ca7ca6b48cb25a702108d235",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-09T18:57:49Z",
    "title_canon_sha256": "49f51a0cf03fdde45b52de622fb0e87a2284a638ecf2ea5a22a4bcbc5ad6c83b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07224",
    "kind": "arxiv",
    "version": 1
  }
}