Pith Number

pith:GMUPEUGQ

pith:2019:GMUPEUGQTC36UBQU54Q7A3XF5K

not attested not anchored not stored refs pending

Refractive Interstellar Scintillation of Extra-galactic Radio Sources I: Expectations

E. G. Charlton, J-P. Macquart, N. Hurley-Walker, P. J. Hancock

arxiv:1907.08395 v2 · 2019-07-19 · astro-ph.GA · 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{GMUPEUGQTC36UBQU54Q7A3XF5K}

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.

Cited by

2 papers in Pith

A Census of Variable Radio Sources at $3\,$GHz

SDSSJ110546.07+145202.4: The first long-duration radio changing-look NLS1 galaxy

Receipt and verification

First computed	2026-05-17T23:39:35.068444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3328f250d098b7ea0614ef21f06ee5ea8ab8510da12cb5ac284f33035499c53f

Aliases

arxiv: 1907.08395 · arxiv_version: 1907.08395v2 · doi: 10.48550/arxiv.1907.08395 · pith_short_12: GMUPEUGQTC36 · pith_short_16: GMUPEUGQTC36UBQU · pith_short_8: GMUPEUGQ

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/GMUPEUGQTC36UBQU54Q7A3XF5K \
  | 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: 3328f250d098b7ea0614ef21f06ee5ea8ab8510da12cb5ac284f33035499c53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbc089b777c6b9e0dd0317e1dfe264a2d230d9711947e270731830b2703c8a1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-19T07:34:10Z",
    "title_canon_sha256": "5e548861b1d5c2268216d505323cbaf05de257834c359491ef2949eb3a71eb94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08395",
    "kind": "arxiv",
    "version": 2
  }
}