Pith Number

pith:UO5PAPLV

pith:2018:UO5PAPLVSACNJ6DWPC5L5AOLGD

not attested not anchored not stored refs pending

Limits on Clouds and Hazes for the TRAPPIST-1 Planets

Hannah R. Wakeford, Natasha E. Batalha, Nikole K. Lewis, Sarah E. Moran, Sarah M. H\"orst

arxiv:1810.05210 v1 · 2018-10-11 · 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{UO5PAPLVSACNJ6DWPC5L5AOLGD}

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	2026-05-17T23:59:49.096898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3baf03d759004d4f87678babe81cb30ef12571d68e3db0fb00341cfccc577f2

Aliases

arxiv: 1810.05210 · arxiv_version: 1810.05210v1 · doi: 10.48550/arxiv.1810.05210 · pith_short_12: UO5PAPLVSACN · pith_short_16: UO5PAPLVSACNJ6DW · pith_short_8: UO5PAPLV

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/UO5PAPLVSACNJ6DWPC5L5AOLGD \
  | 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: a3baf03d759004d4f87678babe81cb30ef12571d68e3db0fb00341cfccc577f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32bda06b523c8011361f6d297e64597d102350ae726460704e542ae7d01cb527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-11T19:15:38Z",
    "title_canon_sha256": "40e47dec9fbd528dfe54f6d2bd31225305c0abbe805f7918dce6e045ffb82626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05210",
    "kind": "arxiv",
    "version": 1
  }
}