Pith Number

pith:QER3VREH

pith:2020:QER3VREHXK6TNU5X3UAJFPPECE

not attested not anchored not stored refs pending

SPECULOOS -- Ultracool Dwarf Transit Survey: Target List and Strategy

A. Burdanov, A. Burgasser, 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, P. Niraula, P. P. Pedersen, S. Sohy, S. Thompson, V. Van Grootel

arxiv:2011.02069 v1 · 2020-11-03 · 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{QER3VREHXK6TNU5X3UAJFPPECE}

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	2026-07-05T02:08:13.273506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8123bac487babd36d3b7dd0092bde41128ecf01c08c3b044ddce165796283023

Aliases

arxiv: 2011.02069 · arxiv_version: 2011.02069v1 · doi: 10.48550/arxiv.2011.02069 · pith_short_12: QER3VREHXK6T · pith_short_16: QER3VREHXK6TNU5X · pith_short_8: QER3VREH

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/QER3VREHXK6TNU5X3UAJFPPECE \
  | 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: 8123bac487babd36d3b7dd0092bde41128ecf01c08c3b044ddce165796283023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bdaa440dac63f8bee215f35a4cf6466733018ac0bb4106fe61456d3142e63f8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-11-03T23:56:28Z",
    "title_canon_sha256": "9b6b5f3cf22dfbb3baa57eeb6429f8af00c6c993971d5e961f8748c305e7a1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02069",
    "kind": "arxiv",
    "version": 1
  }
}