Pith Number

pith:GLBBGZHK

pith:2020:GLBBGZHKW4437TCWPJOT6HJLK7

not attested not anchored not stored refs pending

A Wideband Polarization Study of Cygnus A with the JVLA. I: The Observations and Data

Chris Carilli, Eric Greisen, Jean Eilek, Michael Wise, M. Lerato Sebokolodi, Oleg Smirnov, Rick Perley, Robert Laing

arxiv:2009.06554 v1 · 2020-09-14 · 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{GLBBGZHKW4437TCWPJOT6HJLK7}

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	2026-07-05T06:39:28.420894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c21364eab739bfcc567a5d3f1d2b57f7f7818b756548b34e6b8b502b5eeaeb

Aliases

arxiv: 2009.06554 · arxiv_version: 2009.06554v1 · doi: 10.48550/arxiv.2009.06554 · pith_short_12: GLBBGZHKW443 · pith_short_16: GLBBGZHKW4437TCW · pith_short_8: GLBBGZHK

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/GLBBGZHKW4437TCWPJOT6HJLK7 \
  | 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: 32c21364eab739bfcc567a5d3f1d2b57f7f7818b756548b34e6b8b502b5eeaeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad0a6e4ca98fe44fb92cd4b732b8f5c5ed7261eb4ae64344aa74e87630a3aed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-14T16:30:21Z",
    "title_canon_sha256": "0a03f95c73f55a20febf42e404b057dff4442b21832b369dc878ca2f2314b141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06554",
    "kind": "arxiv",
    "version": 1
  }
}