Pith Number

pith:F4PGV4EB

pith:2022:F4PGV4EBLNHWUCNLPQETY44W5C

not attested not anchored not stored refs pending

A Study of Flares in the Ultra-Cool Regime from SPECULOOS-South

A. Burdanov, A. H. M. J. Triaud, B. O. Demory, B. V. Rackham, C. A. Murray, D. Queloz, D. Sebastian, E. Ducrot, E. Jehin, F. J. Pozuelos, G. Dransfield, J. de Wit, J. McCormac, L. Delrez, L. J. Garcia, M. Gillon, M. N. G\"unther, M. Timmermans, N. Schanche, P. Chinchilla, P. Niraula, P. P. Pedersen, R. Wells, S. J. Thompson, Y. G\'omez Maqueo Chew

arxiv:2204.10417 v1 · 2022-04-21 · astro-ph.SR · 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{F4PGV4EBLNHWUCNLPQETY44W5C}

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	2026-07-05T04:16:56.641394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1e6af0815b4f6a09ab7c093c7396e885f8a3eba170087a62a0db13b349197f

Aliases

arxiv: 2204.10417 · arxiv_version: 2204.10417v1 · doi: 10.48550/arxiv.2204.10417 · pith_short_12: F4PGV4EBLNHW · pith_short_16: F4PGV4EBLNHWUCNL · pith_short_8: F4PGV4EB

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/F4PGV4EBLNHWUCNLPQETY44W5C \
  | 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: 2f1e6af0815b4f6a09ab7c093c7396e885f8a3eba170087a62a0db13b349197f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0867d5105deb7b7e0f98f5434b3c7f9ee974618887140a66e7d970b95569a1be",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-21T21:44:44Z",
    "title_canon_sha256": "edad02adde0fe251c207935ac7bcf2ae279bbb2b8ae731bf897399c4ed3cba6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10417",
    "kind": "arxiv",
    "version": 1
  }
}