Pith Number

pith:ENNDIQRI

pith:2017:ENNDIQRILYZ6SFWZLVVNIKAGCC

not attested not anchored not stored refs pending

ALMA and VLA Observations of the HD 141569 System

A.C. Boley, A.M. Hughes, D.J. Wilner, Jacob Aaron White, M.A. MacGregor

arxiv:1711.07489 v1 · 2017-11-20 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENNDIQRILYZ6SFWZLVVNIKAGCC}

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	2026-05-18T00:27:17.780630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

235a3442285e33e916d95d6ad4280610ac197a4ebd14d48644fd231c3a2a0e86

Aliases

arxiv: 1711.07489 · arxiv_version: 1711.07489v1 · doi: 10.48550/arxiv.1711.07489 · pith_short_12: ENNDIQRILYZ6 · pith_short_16: ENNDIQRILYZ6SFWZ · pith_short_8: ENNDIQRI

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/ENNDIQRILYZ6SFWZLVVNIKAGCC \
  | 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: 235a3442285e33e916d95d6ad4280610ac197a4ebd14d48644fd231c3a2a0e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694992773919f238f827cd300e6d3821c36b8d22c95bef395cc62676f35027a4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-20T19:00:06Z",
    "title_canon_sha256": "871a7f6d21da01c23bc8a956839fa654c126c6247358a673ee8395b995095ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07489",
    "kind": "arxiv",
    "version": 1
  }
}