Pith Number

pith:YV4GRLFC

pith:2020:YV4GRLFCQSA3NIG7B32HHJYMB3

not attested not anchored not stored refs pending

DEATHSTAR: Nearby AGB stars with the Atacama Compact Array I. CO envelope sizes and asymmetries: A new hope for accurate mass-loss-rate estimates

A. Zijlstra, D. Tafoya, E. De Beck, F. Kerschbaum, G. Quintana-Lacaci, H. Olofsson, J.H. Kastner, L. Doan, M.A.T. Groenewegen, M. Lindqvist, M. Maercker, M. Saberi, R. Montez, R. Sahai, S. H\"ofner, S. Ramstedt, T. Danilovich, T. Khouri, W.H.T. Vlemmings

arxiv:2008.07885 v1 · 2020-08-18 · astro-ph.SR · 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{YV4GRLFCQSA3NIG7B32HHJYMB3}

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

1 paper in Pith

HI envelope around the carbon star V420 Vul

Receipt and verification

First computed	2026-07-05T01:27:56.720290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57868aca28481b6a0df0ef473a70c0ef496672f2a4cf1047e1c4150d9965f04

Aliases

arxiv: 2008.07885 · arxiv_version: 2008.07885v1 · doi: 10.48550/arxiv.2008.07885 · pith_short_12: YV4GRLFCQSA3 · pith_short_16: YV4GRLFCQSA3NIG7 · pith_short_8: YV4GRLFC

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/YV4GRLFCQSA3NIG7B32HHJYMB3 \
  | 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: c57868aca28481b6a0df0ef473a70c0ef496672f2a4cf1047e1c4150d9965f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9802b0b23462fde5d39a41324dcf71d3281a5386cd1a064462a2157aa8c4ce",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-18T12:19:17Z",
    "title_canon_sha256": "a7a41b9a69d4f9f2798e0cc2885682c48c00465102d75c0fefdf68a225855a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07885",
    "kind": "arxiv",
    "version": 1
  }
}