Pith Number

pith:LJDSYIZD

pith:2020:LJDSYIZDIWA5ORWDBJPVUMTLOW

not attested not anchored not stored refs pending

Search for giant planets around seven white dwarfs in the Hyades cluster with the Hubble Space Telescope

Hans Zinnecker, Taisiya Kopytova, Wolfgang Brandner

arxiv:2011.03562 v1 · 2020-11-06 · astro-ph.EP · 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{LJDSYIZDIWA5ORWDBJPVUMTLOW}

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	2026-07-05T01:49:57.286939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a472c23234581d746c30a5f5a326b75b6137d863f0560f45f478d5949028499

Aliases

arxiv: 2011.03562 · arxiv_version: 2011.03562v1 · doi: 10.48550/arxiv.2011.03562 · pith_short_12: LJDSYIZDIWA5 · pith_short_16: LJDSYIZDIWA5ORWD · pith_short_8: LJDSYIZD

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/LJDSYIZDIWA5ORWDBJPVUMTLOW \
  | 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: 5a472c23234581d746c30a5f5a326b75b6137d863f0560f45f478d5949028499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d72511a5abf26634defef52247cd8dd58bfef5a119739949fd5cc0d1bf772b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-06T19:01:17Z",
    "title_canon_sha256": "f285ae8b8920edd9f6e7ae007d9af75e11ca3c6eb2da7695a971c05ec4041acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03562",
    "kind": "arxiv",
    "version": 1
  }
}