Pith Number

pith:T5D7FRFB

pith:2025:T5D7FRFBWMV63OWUNXJV27MO4F

not attested not anchored not stored refs pending

Testing OH Megamaser Identification Methods in HI Surveys: Updated Source-Flagging Algorithms and New Detections in ALFALFA

Andrew J. Baker, Elizabeth A. K. Adams, Hayley Roberts, Helga D\'enes, Jeremy Darling, Kelley M. Hess

arxiv:2506.06115 v1 · 2025-06-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5D7FRFBWMV63OWUNXJV27MO4F}

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	2026-07-05T11:17:25.752113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f47f2c4a1b32bedbad46dd35d7d8ee16b16f22da022ec4a1b9fffb54a007f32

Aliases

arxiv: 2506.06115 · arxiv_version: 2506.06115v1 · doi: 10.48550/arxiv.2506.06115 · pith_short_12: T5D7FRFBWMV6 · pith_short_16: T5D7FRFBWMV63OWU · pith_short_8: T5D7FRFB

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/T5D7FRFBWMV63OWUNXJV27MO4F \
  | 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: 9f47f2c4a1b32bedbad46dd35d7d8ee16b16f22da022ec4a1b9fffb54a007f32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590965385efdc66e4a1cedd686e8df2dd76416a6e484bccd6579f0f014307c42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-06T14:25:02Z",
    "title_canon_sha256": "e9f45e0685d59964d2f0f2945e2d22aec51bd3a383d46e3d5842a6cb802360c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06115",
    "kind": "arxiv",
    "version": 1
  }
}