Pith Number

pith:2D4VISCT

pith:2025:2D4VISCTGQCKDUR7DBG5YXDJKB

not attested not anchored not stored refs pending

The deployment of a geomagnetic variometer station as auxiliary instrumentation for the study of Unidentified Aerial Phenomena

Abigail White, Abraham Loeb, Alex Delacroix, Eric Masson, Ezra Kelderman, Foteini Vervelidou, Laura Domine, Sarah Little, Wes A. Watters

arxiv:2507.11355 v1 · 2025-07-15 · 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{2D4VISCTGQCKDUR7DBG5YXDJKB}

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	2026-07-05T11:37:37.818839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f95448533404a1d23f184ddc5c695057714fcb6014bd2ca5f9b3cacdf68eea

Aliases

arxiv: 2507.11355 · arxiv_version: 2507.11355v1 · doi: 10.48550/arxiv.2507.11355 · pith_short_12: 2D4VISCTGQCK · pith_short_16: 2D4VISCTGQCKDUR7 · pith_short_8: 2D4VISCT

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/2D4VISCTGQCKDUR7DBG5YXDJKB \
  | 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: d0f95448533404a1d23f184ddc5c695057714fcb6014bd2ca5f9b3cacdf68eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ce63ee484bd47378eb029019f348d890f87ca84da2531712064b61496a0c45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-15T14:26:28Z",
    "title_canon_sha256": "8065d10a277e734da87e934f16404f0641c58970df00afe6b8f033bd9b5b33c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11355",
    "kind": "arxiv",
    "version": 1
  }
}