Pith Number

pith:WXRGYQYY

pith:2016:WXRGYQYYUI6SBWVF7Y4WJDUELM

not attested not anchored not stored refs pending

A revised planetary nebula luminosity function distance to NGC 628 using MUSE

A. Hughes, A. Schruba, B. Groves, E. Schinnerer, F. Bigiel, G. Blanc, J. M. D. Kruijssen, K. Kreckel

arxiv:1611.09369 v1 · 2016-11-28 · 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{WXRGYQYYUI6SBWVF7Y4WJDUELM}

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	2026-05-18T00:52:37.553522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e26c4318a23d20daa5fe39648e845b261725d7a3f14de1c5b848a1391afcb7

Aliases

arxiv: 1611.09369 · arxiv_version: 1611.09369v1 · doi: 10.48550/arxiv.1611.09369 · pith_short_12: WXRGYQYYUI6S · pith_short_16: WXRGYQYYUI6SBWVF · pith_short_8: WXRGYQYY

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/WXRGYQYYUI6SBWVF7Y4WJDUELM \
  | 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: b5e26c4318a23d20daa5fe39648e845b261725d7a3f14de1c5b848a1391afcb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67857f7c525ccb133cfea3b5efb05f51147c47290d2f4a8d9ad1081e7a92be0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-28T21:00:04Z",
    "title_canon_sha256": "4e499cb4c04e0e9425c2f765e3e187e53f774706e9269c64cba60d914a71657a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09369",
    "kind": "arxiv",
    "version": 1
  }
}