Pith Number

pith:IPA2RMYG

pith:2020:IPA2RMYGBMY7ZUPL2JLIZMQIAL

not attested not anchored not stored refs pending

ALMA resolves the remarkable molecular jet and rotating wind in the extremely radio-quiet galaxy NGC 1377

A. S. Evans, C. Ceccobello, F. Combes, J. Kotilainen, J. S. Gallagher, K. Dasyra, K. Sakamoto, K. Wada, N. Falstad, P. van der Werf, S. Aalto, S. Garc\'ia-Burillo, S. K\"onig, S. Mart\'in, S. Muller, W. Vlemmings, Y. Oya

arxiv:2007.07824 v2 · 2020-07-15 · 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{IPA2RMYGBMY7ZUPL2JLIZMQIAL}

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	2026-07-05T01:32:10.792712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c1a8b3060b31fcd1ebd2568cb20802e24b2963c5d0c39494708cec2e5d1026

Aliases

arxiv: 2007.07824 · arxiv_version: 2007.07824v2 · doi: 10.48550/arxiv.2007.07824 · pith_short_12: IPA2RMYGBMY7 · pith_short_16: IPA2RMYGBMY7ZUPL · pith_short_8: IPA2RMYG

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/IPA2RMYGBMY7ZUPL2JLIZMQIAL \
  | 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: 43c1a8b3060b31fcd1ebd2568cb20802e24b2963c5d0c39494708cec2e5d1026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb12d43232d40f23a4f6ca279e90bf40f83ab37d28146b698f10161cf4bee3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-15T16:50:26Z",
    "title_canon_sha256": "b2b280b95c1235495d79a97e44594b44762d531c125532d057f9768e035582e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07824",
    "kind": "arxiv",
    "version": 2
  }
}