Pith Number

pith:FPB7Q5O3

pith:2021:FPB7Q5O3TJ5U52KSEH6YGJCQMW

not attested not anchored not stored refs pending

Evolving Antennas for Ultra-High Energy Neutrino Detection

Alex Machtay, Alex Patton, Amy Connolly, Ben Sipe, Cade Sbrocco, Carl Pfendner, Corey Harris, Dean Arakaki, Eliot Ferstl, Ethan Fahimi, Jacob Trevithick, Julie Rolla, Kai Staats, Leo Deer, Luke Letwin, Maximilian Clowdus, Ryan Debolt, Stephanie Wissel, Suren Gourapura, Tom Sinha

arxiv:2112.00197 v1 · 2021-12-01 · 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{FPB7Q5O3TJ5U52KSEH6YGJCQMW}

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	2026-07-05T03:36:43.670226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc3f875db9a7b4ee95221fd83245065b87e22cb7e89640237c993fbeab5286d

Aliases

arxiv: 2112.00197 · arxiv_version: 2112.00197v1 · doi: 10.48550/arxiv.2112.00197 · pith_short_12: FPB7Q5O3TJ5U · pith_short_16: FPB7Q5O3TJ5U52KS · pith_short_8: FPB7Q5O3

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/FPB7Q5O3TJ5U52KSEH6YGJCQMW \
  | 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: 2bc3f875db9a7b4ee95221fd83245065b87e22cb7e89640237c993fbeab5286d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3223a468be9b546c692152a3b17e97f0a837cb29f2d78221c6fe6ae300ae344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-01T00:46:29Z",
    "title_canon_sha256": "162354ad4702428e0769450332d87eaf901809d0f0397094d59d166f5a588d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00197",
    "kind": "arxiv",
    "version": 1
  }
}