Pith Number

pith:PKOIYLIF

pith:2019:PKOIYLIFGCB6PD2SHXWR6PLDTT

not attested not anchored not stored refs pending

The Gaia-ESO Survey: Asymmetric expansion of the Lagoon Nebula cluster NGC 6530 from GES and Gaia DR2

A. Bayo, A.C. Lanzafame, A. Gonneau, A. Hourihane, C.C. Worley, E. Franciosini, E.J. Alfaro, E. Pancino, F. Damiani, G. Gilmore, G.G. Sacco, G. Micela, J. Lewis, J.S. Vink, L. Magrini, L. Morbidelli, L. Prisinzano, M. Bergemann, Nicholas J. Wright, P. Jofr\'e, R. Bonito, R.D. Jeffries, R.J. Jackson, R.J. Parker, S.E. Koposov, S. Randich, S. Zaggia, V. Kalari

arxiv:1903.12176 v1 · 2019-03-28 · 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{PKOIYLIFGCB6PD2SHXWR6PLDTT}

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 the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-05-17T23:48:59.796339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9c8c2d053083e78f523ded1f3d639ce87a4abb5ffca324c20bf63bffe9db66

Aliases

arxiv: 1903.12176 · arxiv_version: 1903.12176v1 · doi: 10.48550/arxiv.1903.12176 · pith_short_12: PKOIYLIFGCB6 · pith_short_16: PKOIYLIFGCB6PD2S · pith_short_8: PKOIYLIF

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/PKOIYLIFGCB6PD2SHXWR6PLDTT \
  | 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: 7a9c8c2d053083e78f523ded1f3d639ce87a4abb5ffca324c20bf63bffe9db66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1d0af98b5b8299b30348fe32de281b5b3e7ea15a1c84c0356156b7894899be",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-28T17:59:58Z",
    "title_canon_sha256": "c0cf019506e0cc62c031bf27275b624b9ed52e95da662cbfa3c8c880470518fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12176",
    "kind": "arxiv",
    "version": 1
  }
}