Pith Number

pith:7KAGTQ2H

pith:2021:7KAGTQ2HVFYT7GWMQRC66Z7K3I

not attested not anchored not stored refs pending

Scintillation-limited photometry with the 20-cm NGTS telescopes at Paranal Observatory

Beth A. Henderson, Daniel Bayliss, David R. Anderson, Douglas R. Alves, Edward M. Bryant, Jack S. Acton, James A. G. Jackman, James McCormac, James Osborn, Jose I. Vines, Matthew R. Burleigh, Michael R. Goad, Monika Lendl, Peter J. Wheatley, Richard G. West, Rosanna H. Tilbrook, Samuel Gill, Sarah L. Casewell, Sean M. O'Brien, St\'ephane Udry

arxiv:2111.10321 v1 · 2021-11-19 · astro-ph.IM · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KAGTQ2HVFYT7GWMQRC66Z7K3I}

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	2026-07-05T03:41:41.984689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8069c347a9713f9acc8445ef67eada0af5a39cd60745829757967ffb641e14

Aliases

arxiv: 2111.10321 · arxiv_version: 2111.10321v1 · doi: 10.48550/arxiv.2111.10321 · pith_short_12: 7KAGTQ2HVFYT · pith_short_16: 7KAGTQ2HVFYT7GWM · pith_short_8: 7KAGTQ2H

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/7KAGTQ2HVFYT7GWMQRC66Z7K3I \
  | 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: fa8069c347a9713f9acc8445ef67eada0af5a39cd60745829757967ffb641e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b050304d4748e8c886caef09112fe2e8be6a168fa492155a071c38042df04eb5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-19T17:04:14Z",
    "title_canon_sha256": "7b185c769b1c3b1df67f75a23e06fb13093e17ea39f0f7b2b0102717dd2b7061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10321",
    "kind": "arxiv",
    "version": 1
  }
}