Pith Number

pith:IZPDZ3ZF

pith:2020:IZPDZ3ZFL6KD7GO5H4EMEWU3ZA

not attested not anchored not stored refs pending

A PSF-based Approach to TESS High quality data Of Stellar clusters (PATHOS) -- II. Search for exoplanets in open clusters of the southern ecliptic hemisphere and their frequency

D. Nardiello, E. E. Manthopoulou, G. Piotto, L. Borsato, L. Malavolta, L. R. Bedin, M. Deleuil, M. Libralato, M. Montalto, V. Granata

arxiv:2005.12281 v1 · 2020-05-25 · astro-ph.EP · astro-ph.GA · 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{IZPDZ3ZFL6KD7GO5H4EMEWU3ZA}

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	2026-07-05T01:08:54.672891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465e3cef255f943f99dd3f08c25a9bc826a54d5e504fd50d21c399c037ad131f

Aliases

arxiv: 2005.12281 · arxiv_version: 2005.12281v1 · doi: 10.48550/arxiv.2005.12281 · pith_short_12: IZPDZ3ZFL6KD · pith_short_16: IZPDZ3ZFL6KD7GO5 · pith_short_8: IZPDZ3ZF

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/IZPDZ3ZFL6KD7GO5H4EMEWU3ZA \
  | 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: 465e3cef255f943f99dd3f08c25a9bc826a54d5e504fd50d21c399c037ad131f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98c81e00cd9f87b5673720b1772327060afa276b7ccb386862810be0c3c14ca",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-05-25T18:00:01Z",
    "title_canon_sha256": "f2ba4a635f981542b3cddd80f318b1c401ebb85239e2d0a407e990cdd34eb72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12281",
    "kind": "arxiv",
    "version": 1
  }
}