Pith Number

pith:M6WWXURG

pith:2016:M6WWXURGU5PODZLKSNC5ZP2BQP

not attested not anchored not stored refs pending

Tests of the Galactic planetary nebula distance scale with the initial Gaia parallax distances of their central stars

Beatrice Bucciarelli, Letizia Stanghellini, Mario G. Lattanzi, Roberto Morbidelli

arxiv:1609.08840 v2 · 2016-09-28 · 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{M6WWXURGU5PODZLKSNC5ZP2BQP}

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	2026-05-18T00:45:25.961144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ad6bd226a75ee1e56a9345dcbf4183c93d86f2c41aa50e9cf416351377fc75

Aliases

arxiv: 1609.08840 · arxiv_version: 1609.08840v2 · doi: 10.48550/arxiv.1609.08840 · pith_short_12: M6WWXURGU5PO · pith_short_16: M6WWXURGU5PODZLK · pith_short_8: M6WWXURG

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/M6WWXURGU5PODZLKSNC5ZP2BQP \
  | 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: 67ad6bd226a75ee1e56a9345dcbf4183c93d86f2c41aa50e9cf416351377fc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2363e488c67482bc8500a42e0977759eb0da41853878f622d7c20fa08af041f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-28T09:38:52Z",
    "title_canon_sha256": "d9cfaec703ec589a021ca27663686814be7c0172204de899d769664c7f10212a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08840",
    "kind": "arxiv",
    "version": 2
  }
}