Pith Number

pith:M6ILG6BX

pith:2021:M6ILG6BXTGLMOQHUCE26PKRX6M

not attested not anchored not stored refs pending

One star, two star, red star, blue star: an updated planetary nebula central star distance catalogue from Gaia EDR3

N.A. Walton, N. Chornay

arxiv:2102.13654 v2 · 2021-02-26 · 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{M6ILG6BXTGLMOQHUCE26PKRX6M}

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

Unveiling compact planetary nebulae: Broad-band survey analysis and LAMOST confirmation

Receipt and verification

First computed	2026-07-05T03:39:30.242263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6790b378379996c740f41135e7aa37f308c10727e517685e8b0d6a95b1e00fb9

Aliases

arxiv: 2102.13654 · arxiv_version: 2102.13654v2 · doi: 10.48550/arxiv.2102.13654 · pith_short_12: M6ILG6BXTGLM · pith_short_16: M6ILG6BXTGLMOQHU · pith_short_8: M6ILG6BX

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/M6ILG6BXTGLMOQHUCE26PKRX6M \
  | 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: 6790b378379996c740f41135e7aa37f308c10727e517685e8b0d6a95b1e00fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b8802ce01a90d5aacf04af0f6dafd22fac9b4da19eb7eba3976a84f5132eb7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-26T18:59:16Z",
    "title_canon_sha256": "d969abb44266db2c238324f49679f89c2425413626c3382982898dff3e649054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13654",
    "kind": "arxiv",
    "version": 2
  }
}