Pith Number

pith:Q4L47SST

pith:2018:Q4L47SSTCQRNH2GHB4L74VXX4P

not attested not anchored not stored refs pending

The White Dwarf Luminosity Functions from the Pan-STARRS 1 3{\pi} Steradian Survey

Bertrand Goldman, Christopher Waters, Eugene A. Magnier, John L. Tonry, Kenneth C. Chambers, Klaus W. Hodapp, Marco C. Lam, Nicholas Rowell, Nick Kaiser, Nigel C. Hambly, Richard J. Wainscoat, Rolf-Peter Kudritzki

arxiv:1810.01798 v1 · 2018-10-03 · astro-ph.GA · astro-ph.IM · 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{Q4L47SSTCQRNH2GHB4L74VXX4P}

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	2026-05-18T00:03:14.561564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8717cfca531422d3e8c70f17fe56f7e3cc85d149ea316b18019735f8b6ecb333

Aliases

arxiv: 1810.01798 · arxiv_version: 1810.01798v1 · doi: 10.48550/arxiv.1810.01798 · pith_short_12: Q4L47SSTCQRN · pith_short_16: Q4L47SSTCQRNH2GH · pith_short_8: Q4L47SST

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/Q4L47SSTCQRNH2GHB4L74VXX4P \
  | 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: 8717cfca531422d3e8c70f17fe56f7e3cc85d149ea316b18019735f8b6ecb333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77932c75d7975404f06c5b8ca9ac5d92a5071569ea456d3fe487c8ad855ee520",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-03T15:35:14Z",
    "title_canon_sha256": "96e70e1c2ea797b9d28cfe1ade64b1b0dfff7ee528b8edbe99f1b40346323d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01798",
    "kind": "arxiv",
    "version": 1
  }
}